Hydroxyprolinemia as an illustration of nonessential enzymes in man.
D000592:Amino Acid Metabolism, Inborn Errors; D003094:Collagen / Q000378:metabolism; D006801:Humans; D006909:Hydroxyproline / Q000097:blood* / Q000652:urine; D008607:Intellectual Disability / Q000209:etiology; D010455:Peptides / Q000097:blood / Q000652:urine
D010455:Peptides; D003094:Collagen; D006909:Hydroxyproline