@book{4713,
	author = {Brändén, Carl-Ivar, and Tooze, John.},
	title = {Introduction to protein structure /},
	publisher = {Garland Pub.,},
	year = {c1999.},
	address = {New York :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0652/98034487-d.html}
}