title: Histidinoalanine: a naturally occurring cross-linking amino acid.
mesh_terms: D000818:Animals; D001842:Bone and Bones / Q000032:analysis; D003094:Collagen; D003804:Dentin / Q000032:analysis; D004151:Dipeptides / Q000032:analysis*; D009682:Magnetic Resonance Spectroscopy / Q000379:methods; D013058:Mass Spectrometry / Q000379:methods; D008974:Mollusca / Q000032:analysis; D011506:Proteins
chemical_list: D004151:Dipeptides; D011506:Proteins; C034124:histidinoalanine; D003094:Collagen