PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15482924-6 2004 However, the enzyme uroporphyrinogen decarboxylase is also present in these preparations and separation of these two enzymes from CBH had not yet been achieved. S-(D-CARBOXYBUTYL)-L-HOMOCYSTEINE 130-133 uroporphyrinogen decarboxylase Gallus gallus 20-50