title: Collagen crosslinks: direct evidence of a reducible stable form of the Schiff base delta-6 dehydro-5,5-dihydroxylysinonorleucine as 5-keto-5'hydroxylysinonorleucine in bone collagen.
mesh_terms: D000818:Animals; D001842:Bone and Bones / Q000032:analysis*; D001894:Borohydrides; D002417:Cattle; D003094:Collagen; D003486:Cyanides; D004151:Dipeptides; D008239:Lysine; D009646:Norleucine; D010084:Oxidation-Reduction; D011487:Protein Conformation; D012545:Schiff Bases; D014105:Tosyl Compounds; D014316:Tritium
chemical_list: D001894:Borohydrides; D003486:Cyanides; D004151:Dipeptides; D012545:Schiff Bases; D014105:Tosyl Compounds; D014316:Tritium; D009646:Norleucine; D003094:Collagen; D008239:Lysine