PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6252348-7 1980 Upon cross-linking with methyl 4-mercaptobutyrimidate hydrochloride a small amount of what seems to be a heterodimer made up of the N-terminal gag protein p10 and the hydrophobic membrane glycoprotein gp36 can be observed. methyl 4-mercaptobutyrimidate 24-67 melanoma antigen Mus musculus 143-146