title: The structure(s) of pyridinoline(s).
mesh_terms: D000596:Amino Acids / Q000302:isolation & purification; D003094:Collagen; D013058:Mass Spectrometry; D008968:Molecular Conformation; D013329:Structure-Activity Relationship
chemical_list: D000596:Amino Acids; C015484:pyridinoline; D003094:Collagen