PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6546974-2 1984 A carboxypeptidase B-like activity from the soluble fraction of bovine adrenomedullary chromaffin granules which converts 125I-(Met)-enkephalin-Arg6 to 125I-(Met)enkephalin has previously been described and characterized (1,2). 125i-(met)enkephalin 152-172 carboxypeptidase B1 Bos taurus 2-20