PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15379981-5 2004 We found that lycopene down-regulates the expression of costimulatory molecules (CD80 and CD86) and major histocompatibility complex type II molecules. Lycopene 14-22 CD80 antigen Mus musculus 81-85