@article {xu2005cytoplasmic,
	title = {Cytoplasmic Overexpression, Folding, and Processing of Penicillin Acylase Precursor in Escherichia coli},
	journal = {Biotechnology progress},
	volume = {21},
	number = {5},
	year = {2005},
	pages = {1357{\textendash}1365},
	publisher = {American Chemical Society},
	author = {Xu, Yali and Hsieh, Ming-Yi and Narayanan, Niju and Anderson, William A and Scharer, Jeno M and Moo-Young, Murray and Chou, C Perry}
}
