PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 13914038-2 1962 Extractable collagen, measured as hydroxyproline, increased markedly and had a higher specific activity in BAPN-treated embryos than in corresponding controls. Hydroxyproline 34-48 collagen type III alpha 1 chain Gallus gallus 12-20 13914038-3 1962 Hydroxyproline of the residue collagen in the treated animals, however, had a lower specific activity. Hydroxyproline 0-14 collagen type III alpha 1 chain Gallus gallus 30-38