PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10496940-2 1999 Outer membrane proteins (OMP) and lipooligosaccharide (LOS) are major surface antigens of NTHi and potential vaccine candidates. lipid-linked oligosaccharides 34-53 midline Drosophila melanogaster 55-58