title: Zwitterions: Proof of the zwitterion constitution of the amino-acid molecule. II. Amino-acids, polypeptides, etc., and proteins as zwitterions, with instances of non-zwitterion ampholytes.
authors.affiliation: The Biochemical and Nutritional (Medical Research Council) Laboratories, Cambridge.
authors.forename: L J
authors.initials: LJ
authors.lastname: Harris
authors.forename: T W
authors.initials: TW
authors.lastname: Birch