PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10214711-1 1999 A complete remote control system was constructed for production of the PET 5-HT2A ligand [18F]altanserin by nitro-for-fluoro exchange. nitro 108-113 5-hydroxytryptamine receptor 2A Homo sapiens 77-81