PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2478163-2 1989 Subsequent addition of fetal calf serum or bovine and human serum albumin blocked GM1 action on CD4 expression, most likely through the formation of ganglioside-albumin complexes. G(M1) Ganglioside 82-85 CD4 molecule Bos taurus 96-99