PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12137961-6 2002 The ANG II-immunoreactive material was further characterized biochemically by HPLC on a reversed phase C(18) column in an acetonitrile and methanol gradient as Ile(5)-ANG II and ANG II metabolites such as Ile(4)-ANG III, Ile(3)-ANG II(3-8)hexapeptide and Ile(2)-ANG II(4-8)pentapeptide. acetonitrile 122-134 angiogenin Homo sapiens 4-7