PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6300442-2 1983 Amino-terminal protein sequencing of this polypeptide purified from the Prague C strain of Rous sarcoma virus and from avian myeloblastosis virus implies that it is encoded within a stretch of 64 amino acid residues between p19 and p27 on the gag precursor polypeptide. Glycosaminoglycans 243-246 interleukin 23 subunit alpha Homo sapiens 224-227