. . . . . . . "[A degradation fragment originating from the helical part of type I collagen consisting of residues 620-633 of the alpha 1 chain sequence is useful clinically as a bone resorption marker in patients with osteoporosis.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2009-03-31"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:11:38+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .