PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21628446-4 2011 Chromatographic purification and structural analysis by matrix-assisted laser desorption/ionization time-of-flight/time-of-flight (MALDI-TOF/TOF) revealed an Ang II-like octapeptide, angioprotectin, with the sequence Pro-Glu-Val-Tyr-Ile-His-Pro-Phe, which differs from Ang II in Pro1 and Glu2 instead of Asp1 and Arg2. Proline 217-220 angiotensinogen Homo sapiens 158-164 21628446-5 2011 Pro-Glu-Val-Tyr-Ile-His-Pro-Phe in angioprotectin is most likely generated enzymatically from Ang II. Proline 0-3 angiotensinogen Homo sapiens 94-100