L-hydroxylysine dihydrochloride ((2S,5R)-5-Hydroxylysine dihydrochloride) 是胶原蛋白所独有的,胶原蛋白是由某些赖氨酸残基的翻译后羟基化形成的。
L-hydroxylysine dihydrochloride ((2S,5R)-5-Hydroxylysine dihydrochloride), an amino acid found in collagen, is first identified by Van Slyke and Hiller in protein hydrosylates.