title: Studies on protocollagen: identification of a precursor of proto alpha 1.
mesh_terms: D000629:Aminopropionitrile / Q000494:pharmacology; D000818:Animals; D001842:Bone and Bones / Q000187:drug effects / Q000378:metabolism; D002642:Chick Embryo; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D003094:Collagen / Q000032:analysis / Q000096:biosynthesis*; D003488:Cyanogen Bromide; D006901:Hydroxylysine; D007842:Lathyrism; D006899:Mixed Function Oxygenases; D010455:Peptides / Q000302:isolation & purification; D011392:Proline / Q000378:metabolism; D011489:Protein Denaturation; D011725:Pyridines / Q000494:pharmacology; D051381:Rats; D012867:Skin / Q000201:enzymology; D012886:Skull / Q000187:drug effects / Q000378:metabolism; D014316:Tritium; D014508:Urea
chemical_list: D010455:Peptides; D011725:Pyridines; D014316:Tritium; D000629:Aminopropionitrile; D006901:Hydroxylysine; D014508:Urea; D003094:Collagen; D011392:Proline; D006899:Mixed Function Oxygenases; D003488:Cyanogen Bromide