Comparative chemistry of collagen.
D000596:Amino Acids / Q000032:analysis*; D000818:Animals; D005075:Biological Evolution; D002417:Cattle; D002645:Chickens; D003094:Collagen / Q000032:analysis*; D005399:Fishes; D007097:Imines / Q000032:analysis; D008322:Mammals; D012694:Serine / Q000032:analysis; D013045:Species Specificity; D013912:Threonine / Q000032:analysis
D000596:Amino Acids; D007097:Imines; D013912:Threonine; D012694:Serine; D003094:Collagen