PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11982587-5 2002 beta2M-deficient mice also had more GM1a and GD1a gangliosides in the liver, and several neolacto-series gangliosides were increased in the brain and lungs. gm1a 36-40 beta-2 microglobulin Mus musculus 0-6