PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1835757-5 1991 In addition, GT1b ganglioside could also decrease strongly the expression of the T cell antigens CD3, CD2, CD4, CD8 and the alpha/beta T cell receptor antigenic complex whereas it did not affect HLA-class I antigens. trisialoganglioside GT1 13-29 CD8a molecule Homo sapiens 112-115