@book{9803,
	author = {Creighton, Thomas E., },
	title = {Proteins :},
	publisher = {W.H. Freeman, },
	year = {c1993},
	address = {New York :},
	edition = {2 ed.},
	url = {https://www.cicy.mx/sitios/sib/doctoelectronico/10552.pdf}
}