@article{Ahmed_2017,
	doi = {10.12691/jaem-5-1-4},
	url = {http://pubs.sciepub.com/jaem/5/1/4},
	year = 2017,
	month = {aug},
	publisher = {Science and Education Publishing Co., Ltd.},
	volume = {5},
	number = {1},
	pages = {31--46},
	author = {{Ahmed, Amer and Nasim, Faiz ul-Hassan and Batool, Kashfa and Bibi, Aasia},
	title = {Microbial ¦Â-Glucosidase: Sources, Production and Applications},
	journal = {Journal of Applied & Environmental Microbiology},
}@article{Behura_2012,
	doi = {10.1111/j.1469-185x.2012.00242.x},
	url = {https://doi.org/10.1111%2Fj.1469-185x.2012.00242.x},
	year = 2012,
	month = {aug},
	publisher = {Wiley},
	volume = {88},
	number = {1},
	pages = {49--61},
	author = {Susanta K. Behura and David W. Severson},
	title = {Codon usage bias: causative factors, quantification methods and genome-wide patterns: with emphasis on insect genomes},
	journal = {Biological Reviews}
}@article{Borja_2012,
	doi = {10.1186/1475-2859-11-132},
	url = {https://doi.org/10.1186%2F1475-2859-11-132},
	year = 2012,
	month = {sep},
	publisher = {Springer Science and Business Media {LLC}},
	volume = {11},
	number = {1},
	author = {Gheorghe M Borja and Eugenio Meza Mora and Blanca Barr{\'{o}}n and Guillermo Gosset and Octavio T Ram{\'{\i}}rez and Alvaro R Lara},
	title = {Engineering Escherichia coli to increase plasmid {DNA} production in high cell-density cultivations in batch mode},
	journal = {Microbial Cell Factories}
}@article{Chamoli_2016,
	doi = {10.1016/j.ijbiomac.2016.01.001},
	url = {https://doi.org/10.1016%2Fj.ijbiomac.2016.01.001},
	year = 2016,
	month = {apr},
	publisher = {Elsevier {BV}},
	volume = {85},
	pages = {425--433},
	author = {Shivangi Chamoli and Piyush Kumar and Naveen Kumar Navani and Ashok Kumar Verma},
	title = {Secretory expression, characterization and docking study of glucose-tolerant $\upbeta$-glucosidase from B. subtilis},
	journal = {International Journal of Biological Macromolecules}
}@article{Chen_2011,
	doi = {10.1007/s10529-011-0724-3},
	url = {https://doi.org/10.1007%2Fs10529-011-0724-3},
	year = 2011,
	month = {aug},
	publisher = {Springer Science and Business Media {LLC}},
	volume = {33},
	number = {12},
	pages = {2475--2479},
	author = {Ping Chen and Xianyu Fu and Tzi Bun Ng and Xiu-Yun Ye},
	title = {Expression of a secretory $\upbeta$-glucosidase from Trichoderma reesei in Pichia pastoris and its characterization},
	journal = {Biotechnology Letters}
}@article{Choi_2018,
	doi = {10.1016/j.jgeb.2018.03.006},
	url = {https://doi.org/10.1016%2Fj.jgeb.2018.03.006},
	year = 2018,
	month = {dec},
	publisher = {Springer Science and Business Media {LLC}},
	volume = {16},
	number = {2},
	pages = {347--355},
	author = {Tae-Jin Choi and Temesgen Tola Geletu},
	title = {High level expression and purification of recombinant flounder growth hormone in E. coli},
	journal = {Journal of Genetic Engineering and Biotechnology}
}@article{Chuck_2008,
	doi = {10.1007/s11262-008-0292-3},
	url = {https://doi.org/10.1007%2Fs11262-008-0292-3},
	year = 2008,
	month = {oct},
	publisher = {Springer Science and Business Media {LLC}},
	volume = {38},
	number = {1},
	pages = {1--9},
	author = {Chi-Pang Chuck and Chi-Hang Wong and Larry Ming-Cheung Chow and Kwok-Pui Fung and Mary Miu-Yee Waye and Stephen Kwok-Wing Tsui},
	title = {Expression of {SARS}-coronavirus spike glycoprotein in Pichia pastoris},
	journal = {Virus Genes}
}@article{Dodda_2018,
	doi = {10.1016/j.molstruc.2017.11.078},
	url = {https://doi.org/10.1016%2Fj.molstruc.2017.11.078},
	year = 2018,
	month = {mar},
	publisher = {Elsevier {BV}},
	volume = {1156},
	pages = {105--114},
	author = {Subba Reddy Dodda and Aparajita Aich and Nibedita Sarkar and Piyush Jain and Sneha Jain and Sudipa Mondal and Kaustav Aikat and Sudit S. Mukhopadhyay},
	title = {Structural and functional insights of $\upbeta$-glucosidases identified from the genome of Aspergillus fumigatus},
	journal = {Journal of Molecular Structure}
}@article{Farshadpour_2015,
	doi = {10.5812/jjm.26035},
	url = {https://doi.org/10.5812%2Fjjm.26035},
	year = 2015,
	month = {dec},
	publisher = {Briefland},
	volume = {8},
	number = {12},
	author = {Fatemeh Farshadpour and Manoochehr Makvandi and Reza Taherkhani},
	title = {Design, Construction and Cloning of Truncated {ORF}2 and {tPAsp}-{PADRE}-Truncated {ORF}2 Gene Cassette From Hepatitis E Virus in the {pVAX}1 Expression Vector},
	journal = {Jundishapur Journal of Microbiology}
}@article{Gao_2016,
	doi = {10.1016/j.enzmictec.2015.12.005},
	url = {https://doi.org/10.1016%2Fj.enzmictec.2015.12.005},
	year = 2016,
	month = {mar},
	publisher = {Elsevier {BV}},
	volume = {84},
	pages = {24--31},
	author = {Gang Gao and An Wang and Bo-Liang Gong and Qing-Qing Li and Yu-Huan Liu and Zhu-Mei He and Gang Li},
	title = {A novel metagenome-derived gene cluster from termite hindgut: Encoding phosphotransferase system components and high glucose tolerant glucosidase},
	journal = {Enzyme and Microbial Technology}
}@article{Gomes_Pepe_2016,
	doi = {10.1371/journal.pone.0167932},
	url = {https://doi.org/10.1371%2Fjournal.pone.0167932},
	year = 2016,
	month = {dec},
	publisher = {Public Library of Science ({PLoS})},
	volume = {11},
	number = {12},
	pages = {e0167932},
	author = {Elis{\^{a}}ngela Soares Gomes-Pepe and Elwi Guillermo Machado Sierra and Mariana Rangel Pereira and Tereza Cristina Luque Castellane and Eliana Gertrudes de Macedo Lemos},
	editor = {Israel Silman},
	title = {Bg10: A Novel Metagenomics Alcohol-Tolerant and Glucose-Stimulated {GH}1 {\ss}-Glucosidase Suitable for Lactose-Free Milk Preparation},
	journal = {{PLOS} {ONE}}
}@article{Hoseini_2015,
	doi = {10.1186/1754-1611-9-2},
	url = {https://doi.org/10.1186%2F1754-1611-9-2},
	year = 2015,
	publisher = {Springer Science and Business Media {LLC}},
	volume = {9},
	number = {1},
	pages = {2},
	author = {Sayed Hoseini and Martin G Sauer},
	title = {Molecular cloning using polymerase chain reaction, an educational guide for cellular engineering},
	journal = {Journal of Biological Engineering}
}@article{Kanokratana_2015,
	doi = {10.1016/j.jbiosc.2014.09.010},
	url = {https://doi.org/10.1016%2Fj.jbiosc.2014.09.010},
	year = 2015,
	month = {apr},
	publisher = {Elsevier {BV}},
	volume = {119},
	number = {4},
	pages = {384--391},
	author = {Pattanop Kanokratana and Lily Eurwilaichitr and Kusol Pootanakit and Verawat Champreda},
	title = {Identification of glycosyl hydrolases from a metagenomic library of microflora in sugarcane bagasse collection site and their cooperative action on cellulose degradation},
	journal = {Journal of Bioscience and Bioengineering}
}@article{Kelley_2015,
	doi = {10.1038/nprot.2015.053},
	url = {https://doi.org/10.1038%2Fnprot.2015.053},
	year = 2015,
	month = {may},
	publisher = {Springer Science and Business Media {LLC}},
	volume = {10},
	number = {6},
	pages = {845--858},
	author = {Lawrence A Kelley and Stefans Mezulis and Christopher M Yates and Mark N Wass and Michael J E Sternberg},
	title = {The Phyre2 web portal for protein modeling, prediction and analysis},
	journal = {Nature Protocols}
}@misc{1,
	doi = {10.7717/peerj.9572/supp-13},
	url = {https://doi.org/10.7717%2Fpeerj.9572%2Fsupp-13},
	publisher = {{PeerJ}},
	title = {Figure S6: Predicted secondary structure of {CoV}-{RMEN} using {CFSSP}:Chou and Fasman secondary structure prediction server}
}@incollection{Lewin_2017,
	doi = {10.1007/978-3-319-61510-3_2},
	url = {https://doi.org/10.1007%2F978-3-319-61510-3_2},
	year = 2017,
	publisher = {Springer International Publishing},
	pages = {13--44},
	author = {Anna Lewin and Rahmi Lale and Alexander Wentzel},
	title = {Expression Platforms for Functional Metagenomics: Emerging Technology Options Beyond Escherichia coli},
	booktitle = {Functional Metagenomics: Tools and Applications}
}@article{Looser_2015,
	doi = {10.1016/j.biotechadv.2015.05.008},
	url = {https://doi.org/10.1016%2Fj.biotechadv.2015.05.008},
	year = 2015,
	month = {nov},
	publisher = {Elsevier {BV}},
	volume = {33},
	number = {6},
	pages = {1177--1193},
	author = {V. Looser and B. Bruhlmann and F. Bumbak and C. Stenger and M. Costa and A. Camattari and D. Fotiadis and K. Kovar},
	title = {Cultivation strategies to enhance productivity of Pichia pastoris: A review},
	journal = {Biotechnology Advances}
}@article{Lu_2013,
	doi = {10.1093/abbs/gmt061},
	url = {https://doi.org/10.1093%2Fabbs%2Fgmt061},
	year = 2013,
	month = {aug},
	publisher = {China Science Publishing {\&} Media Ltd.},
	volume = {45},
	number = {8},
	pages = {664--673},
	author = {Jian Lu and Liqin Du and Yutuo Wei and Yuanyuan Hu and Ribo Huang},
	title = {Expression and characterization of a novel highly glucose-tolerant {\&}amp$\mathsemicolon$beta$\mathsemicolon$-glucosidase from a soil metagenome},
	journal = {Acta Biochimica et Biophysica Sinica}
}@article{Matsuzawa_2017,
	doi = {10.1007/s00253-017-8525-9},
	url = {https://doi.org/10.1007%2Fs00253-017-8525-9},
	year = 2017,
	month = {oct},
	publisher = {Springer Science and Business Media {LLC}},
	volume = {101},
	number = {23-24},
	pages = {8353--8363},
	author = {Tomohiko Matsuzawa and Masahiro Watanabe and Katsuro Yaoi},
	title = {Improved thermostability of a metagenomic glucose-tolerant $\upbeta$-glycosidase based on its X-ray crystal structure},
	journal = {Applied Microbiology and Biotechnology}
}@article{Mhuantong_2015,
	doi = {10.1186/s13068-015-0200-8},
	url = {https://doi.org/10.1186%2Fs13068-015-0200-8},
	year = 2015,
	month = {feb},
	publisher = {Springer Science and Business Media {LLC}},
	volume = {8},
	number = {1},
	author = {Wuttichai Mhuantong and Varodom Charoensawan and Pattanop Kanokratana and Sithichoke Tangphatsornruang and Verawat Champreda},
	title = {Comparative analysis of sugarcane bagasse metagenome reveals unique and conserved biomass-degrading enzymes among lignocellulolytic microbial communities},
	journal = {Biotechnology for Biofuels}
}@article{Pearson_2013,
	doi = {10.1002/0471250953.bi0301s42},
	url = {https://doi.org/10.1002%2F0471250953.bi0301s42},
	year = 2013,
	month = {jun},
	publisher = {Wiley},
	volume = {42},
	number = {1},
	author = {William R. Pearson},
	title = {An Introduction to Sequence Similarity ({\textquotedblleft}Homology{\textquotedblright}) Searching},
	journal = {Current Protocols in Bioinformatics}
}@article{Del_Pozo_2012,
	doi = {10.1186/1754-6834-5-73},
	url = {https://doi.org/10.1186%2F1754-6834-5-73},
	year = 2012,
	month = {sep},
	publisher = {Springer Science and Business Media {LLC}},
	volume = {5},
	number = {1},
	author = {Mercedes V Del Pozo and Luc{\'{\i}}a Fern{\'{a}}ndez-Arrojo and Jorge Gil-Mart{\'{\i}}nez and Alejandro Montesinos and Tatyana N Chernikova and Taras Y Nechitaylo and Agnes Waliszek and Marta Tortajada and Antonia Rojas and Sharon A Huws and Olga V Golyshina and Charles J Newbold and Julio Polaina and Manuel Ferrer and Peter N Golyshin},
	title = {Microbial $\upbeta$-glucosidases from cow rumen metagenome enhance the saccharification of lignocellulose in combination with commercial cellulase cocktail},
	journal = {Biotechnology for Biofuels}
}@article{Prakash_2002,
	doi = {10.1002/jsfa.1059},
	url = {https://doi.org/10.1002%2Fjsfa.1059},
	year = 2002,
	publisher = {Wiley},
	volume = {82},
	number = {4},
	pages = {394--397},
	author = {S Prakash and R?S Singhal and P?R Kulkarni},
	title = {Enzymic debittering of Indian grapefruit (Citrus paradisi) juice},
	journal = {Journal of the Science of Food and Agriculture}
}@article{Prayogo_2020,
	doi = {10.1186/s43141-020-00043-9},
	url = {https://doi.org/10.1186%2Fs43141-020-00043-9},
	year = 2020,
	month = {aug},
	publisher = {Springer Science and Business Media {LLC}},
	volume = {18},
	number = {1},
	author = {Fitra Adi Prayogo and Anto Budiharjo and Hermin Pancasakti Kusumaningrum and Wijanarka Wijanarka and Agung Suprihadi and Nurhayati Nurhayati},
	title = {Metagenomic applications in exploration and development of novel enzymes from nature: a review},
	journal = {Journal of Genetic Engineering and Biotechnology}
}@article{Quax_2015,
	doi = {10.1016/j.molcel.2015.05.035},
	url = {https://doi.org/10.1016%2Fj.molcel.2015.05.035},
	year = 2015,
	month = {jul},
	publisher = {Elsevier {BV}},
	volume = {59},
	number = {2},
	pages = {149--161},
	author = {Tessa~E.F. Quax and Nico~J. Claassens and Dieter Söll and John van~der~Oost},
	title = {Codon Bias as a Means to Fine-Tune Gene Expression},
	journal = {Molecular Cell}
}@article{Ram_rez_Escudero_2016,
	doi = {10.1074/jbc.m116.747527},
	url = {https://doi.org/10.1074%2Fjbc.m116.747527},
	year = 2016,
	month = {nov},
	publisher = {Elsevier {BV}},
	volume = {291},
	number = {46},
	pages = {24200--24214},
	author = {Mercedes Ram{\'{\i}}rez-Escudero and Mercedes V. del Pozo and Julia Mar{\'{\i}}n-Navarro and Beatriz Gonz{\'{a}}lez and Peter N. Golyshin and Julio Polaina and Manuel Ferrer and Julia Sanz-Aparicio},
	title = {Structural and Functional Characterization of a Ruminal $\upbeta$-Glycosidase Defines a Novel Subfamily of Glycoside Hydrolase Family 3 with Permuted Domain Topology},
	journal = {Journal of Biological Chemistry}
}@article{Rouyi_2014,
	doi = {10.1371/journal.pone.0096712},
	url = {https://doi.org/10.1371%2Fjournal.pone.0096712},
	year = 2014,
	month = {may},
	publisher = {Public Library of Science ({PLoS})},
	volume = {9},
	number = {5},
	pages = {e96712},
	author = {Chen Rouyi and Supaporn Baiya and Sang-Kyu Lee and Bancha Mahong and Jong-Seong Jeon and James R. Ketudat-Cairns and Mariena Ketudat-Cairns},
	editor = {Giovanni Maga},
	title = {Recombinant Expression and Characterization of the Cytoplasmic Rice $\upbeta$-Glucosidase Os1BGlu4},
	journal = {{PLoS} {ONE}}
}@article{Shrestha_2017,
	doi = {10.1186/s13071-017-2003-1},
	url = {https://doi.org/10.1186%2Fs13071-017-2003-1},
	year = 2017,
	month = {feb},
	publisher = {Springer Science and Business Media {LLC}},
	volume = {10},
	number = {1},
	author = {Aruna Shrestha and Nicola Palmieri and Ahmed Abd-Elfattah and Bärbel Ruttkowski and Marc Pag{\`{e}}s and Anja Joachim},
	title = {Cloning, expression and molecular characterization of a Cystoisospora suis specific uncharacterized merozoite protein},
	journal = {Parasites {\&}amp$\mathsemicolon$ Vectors}
}@article{Singh_2015,
	doi = {10.1007/s13205-015-0328-z},
	url = {https://doi.org/10.1007%2Fs13205-015-0328-z},
	year = 2015,
	month = {dec},
	publisher = {Springer Science and Business Media {LLC}},
	volume = {6},
	number = {1},
	author = {Gopal Singh and A. K. Verma and Vinod Kumar},
	title = {Catalytic properties, functional attributes and industrial applications of $\upbeta$-glucosidases},
	journal = {3 Biotech}
}@incollection{Singhania_2017,
	doi = {10.1016/b978-0-444-63662-1.00005-1},
	url = {https://doi.org/10.1016%2Fb978-0-444-63662-1.00005-1},
	year = 2017,
	publisher = {Elsevier},
	pages = {103--125},
	author = {Reeta R. Singhania and A.K. Patel and R. Saini and A. Pandey},
	title = {Industrial Enzymes},
	booktitle = {Current Developments in Biotechnology and Bioengineering}
}@article{Tang_2013,
	doi = {10.4014/jmb.1305.05011},
	url = {https://doi.org/10.4014%2Fjmb.1305.05011},
	year = 2013,
	month = {nov},
	publisher = {Journal of Microbiology and Biotechnology},
	volume = {23},
	number = {11},
	pages = {1577--1585},
	author = {Hongting Tang},
	title = {High $\upbeta$-Glucosidase Secretion in Saccharomyces cerevisiae Improves the Efficiency of Cellulase Hydrolysis and Ethanol Production in Simultaneous Saccharification and Fermentation},
	journal = {Journal of Microbiology and Biotechnology}
}@article{Trivedi_2014,
	doi = {10.1128/aem.02445-14},
	url = {https://doi.org/10.1128%2Faem.02445-14},
	year = 2014,
	month = {dec},
	publisher = {American Society for Microbiology},
	volume = {80},
	number = {23},
	pages = {7154--7160},
	author = {Ram Narayan Trivedi and Parvez Akhtar and Jonathan Meade and Patrick Bartlow and Mohammad M. Ataai and Saleem A. Khan and Michael M. Domach},
	editor = {R. E. Parales},
	title = {High-Level Production of Plasmid {DNA} by Escherichia coli {DH}5$\upalpha$ $\{upOmega}$
		            $\less$i$\greater${sacB}$\less$/i$\greater$
		            by Introducing
		            $\less$i$\greater$inc$\less$/i$\greater$
		            Mutations},
	journal = {Applied and Environmental Microbiology}
}@article{Vogl_2018,
	doi = {10.1128/aem.02712-17},
	url = {https://doi.org/10.1128%2Faem.02712-17},
	year = 2018,
	month = {mar},
	publisher = {American Society for Microbiology},
	volume = {84},
	number = {6},
	author = {Thomas Vogl and Leigh Gebbie and Robin W. Palfreyman and Robert Speight},
	editor = {Emma R. Master},
	title = {Effect of Plasmid Design and Type of Integration Event on Recombinant Protein Expression in Pichia pastoris},
	journal = {Applied and Environmental Microbiology}
}@article{Wang_2017,
	doi = {10.1016/j.ejbt.2017.04.002},
	url = {https://doi.org/10.1016%2Fj.ejbt.2017.04.002},
	year = 2017,
	month = {jul},
	publisher = {Elsevier {BV}},
	volume = {28},
	pages = {7--13},
	author = {Jiayi Wang and Lei Lu and Fujuan Feng},
	title = {Combined strategies for improving production of a thermo-alkali stable laccase in Pichia pastoris},
	journal = {Electronic Journal of Biotechnology}
}@article{Wass_2010,
	doi = {10.1093/nar/gkq406},
	url = {https://doi.org/10.1093%2Fnar%2Fgkq406},
	year = 2010,
	month = {may},
	publisher = {Oxford University Press ({OUP})},
	volume = {38},
	number = {suppl{\_}2},
	pages = {W469--W473},
	author = {Mark N. Wass and Lawrence A. Kelley and Michael J. E. Sternberg},
	title = {3DLigandSite: predicting ligand-binding sites using similar structures},
	journal = {Nucleic Acids Research}
}@article{Wooley_2010,
	doi = {10.1007/s11390-010-9306-4},
	url = {https://doi.org/10.1007%2Fs11390-010-9306-4},
	year = 2010,
	month = {jan},
	publisher = {Springer Science and Business Media {LLC}},
	volume = {25},
	number = {1},
	pages = {71--81},
	author = {John C. Wooley and Yuzhen Ye},
	title = {Metagenomics: Facts and Artifacts, and Computational Challenges},
	journal = {Journal of Computer Science and Technology}
}@article{Yang_2015,
	doi = {10.1007/s00253-015-6619-9},
	url = {https://doi.org/10.1007%2Fs00253-015-6619-9},
	year = 2015,
	month = {may},
	publisher = {Springer Science and Business Media {LLC}},
	volume = {99},
	number = {21},
	pages = {8903--8915},
	author = {Fang Yang and Xiaofeng Yang and Zhe Li and Chenyu Du and Jufang Wang and Shuang Li},
	title = {Overexpression and characterization of a glucose-tolerant $\upbeta$-glucosidase from T. aotearoense with high specific activity for cellobiose},
	journal = {Applied Microbiology and Biotechnology}
}@article{Yu_2017,
	doi = {10.1038/s41598-017-16577-x},
	url = {https://doi.org/10.1038%2Fs41598-017-16577-x},
	year = 2017,
	month = {nov},
	publisher = {Springer Science and Business Media {LLC}},
	volume = {7},
	number = {1},
	author = {Xiao-Wei Yu and Wei-Hong Sun and Ying-Zheng Wang and Yan Xu},
	title = {Identification of novel factors enhancing recombinant protein production in multi-copy Komagataella phaffii based on transcriptomic analysis of overexpression effects},
	journal = {Scientific Reports}
}@article{Yu_2014,
	doi = {10.1016/j.ejbt.2014.09.006},
	url = {https://doi.org/10.1016%2Fj.ejbt.2014.09.006},
	year = 2014,
	month = {nov},
	publisher = {Elsevier {BV}},
	volume = {17},
	number = {6},
	pages = {311--316},
	author = {Ying Yu and Xiaoyu Zhou and Sheng Wu and Tiantian Wei and Long Yu},
	title = {High-yield production of the human lysozyme by Pichia pastoris {SMD}1168 using response surface methodology and high-cell-density fermentation},
	journal = {Electronic Journal of Biotechnology}
}@article{Zang_2018,
	doi = {10.1186/s13068-018-1045-8},
	url = {https://doi.org/10.1186%2Fs13068-018-1045-8},
	year = 2018,
	month = {feb},
	publisher = {Springer Science and Business Media {LLC}},
	volume = {11},
	number = {1},
	author = {Xiangyun Zang and Meiting Liu and Yihong Fan and Jie Xu and Xiuhong Xu and Hongtao Li},
	title = {The structural and functional contributions of $\upbeta$-glucosidase-producing microbial communities to cellulose degradation in composting},
	journal = {Biotechnology for Biofuels}
}@article{Zhang_2017,
	doi = {10.1038/s41598-017-14073-w},
	url = {https://doi.org/10.1038%2Fs41598-017-14073-w},
	year = 2017,
	month = {nov},
	publisher = {Springer Science and Business Media {LLC}},
	volume = {7},
	number = {1},
	author = {Lin Zhang and Qiang Fu and Wenpeng Li and Bowen Wang and Xiaoyan Yin and Suyao Liu and Zhaonan Xu and Qiuhong Niu},
	title = {Identification and characterization of a novel $\upbeta$-glucosidase via metagenomic analysis of Bursaphelenchus xylophilus and its microbial flora},
	journal = {Scientific Reports}
}@article{Zhang_2019,
	doi = {10.1016/j.foodchem.2018.09.020},
	url = {https://doi.org/10.1016%2Fj.foodchem.2018.09.020},
	year = 2019,
	month = {feb},
	publisher = {Elsevier {BV}},
	volume = {274},
	pages = {305--313},
	author = {Xiao-Feng Zhang and Yun-Han Ai and Yan Xu and Xiao-Wei Yu},
	title = {High-level expression of Aspergillus niger lipase in Pichia pastoris: Characterization and gastric digestion in vitro},
	journal = {Food Chemistry}
}@article{Zhao_2013,
	doi = {10.1016/j.molcatb.2013.05.027},
	url = {https://doi.org/10.1016%2Fj.molcatb.2013.05.027},
	year = 2013,
	month = {nov},
	publisher = {Elsevier {BV}},
	volume = {95},
	pages = {62--69},
	author = {Linguo Zhao and Jingcong Xie and Xuesong Zhang and Fuliang Cao and Jianjun Pei},
	title = {Overexpression and characterization of a glucose-tolerant $\upbeta$-glucosidase from Thermotoga thermarum {DSM} 5069T with high catalytic efficiency of ginsenoside Rb1 to Rd},
	journal = {Journal of Molecular Catalysis B: Enzymatic}
}@article{Nor_2016,
	doi = {10.1016/j.fbp.2016.01.001},
	url = {https://doi.org/10.1016%2Fj.fbp.2016.01.001},
	year = 2016,
	month = {apr},
	publisher = {Elsevier {BV}},
	volume = {98},
	pages = {142--150},
	author = {M.Z.M. Nor and L. Ramchandran and M. Duke and T. Vasiljevic},
	title = {Separation of bromelain from crude pineapple waste mixture by a two-stage ceramic ultrafiltration process},
	journal = {Food and Bioproducts Processing}
}