PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11982587-4 2002 The lungs of the beta2M-/- mice also had reduced expression of T-lymphocyte-specific GM1b-type gangliosides (GM1b and GalNAc-GM1b). GalNAc-GM1b 118-129 beta-2 microglobulin Mus musculus 17-23