PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24576496-3 2014 We previously demonstrated that cocaine binding and dopamine transport alter the accessibility of Cys342 in the third intracellular loop (IL3). Cocaine 32-39 interleukin 3 Homo sapiens 138-141 24576496-11 2014 We conclude that the IL3 region of DAT undergoes significant conformational changes in transitions necessary for both cocaine binding and substrate transport. Cocaine 118-125 interleukin 3 Homo sapiens 21-24