PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10589997-0 1999 Role of glycosphingolipids in HIV-1 entry: requirement of globotriosylceramide (Gb3) in CD4/CXCR4-dependent fusion. globotriaosylceramide 58-78 CD4 molecule Homo sapiens 88-91