PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 997532-2 1976 The subunit vaccine essentially contained only the proteins of the viral envelope, haemagglutinin and neuraminidase, which had been selectively solubilized by treatment with cetyl trimethylammonium bromide. Cetrimonium 174-205 neuraminidase 1 Homo sapiens 102-115