PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11919655-0 2002 Is Na(+) required for the binding of dopamine, amphetamine, tyramine, and octopamine to the human dopamine transporter? Octopamine 74-84 solute carrier family 6 member 3 Homo sapiens 98-118 10737611-0 2000 Interaction of Na+, K+, and Cl- with the binding of amphetamine, octopamine, and tyramine to the human dopamine transporter. Octopamine 65-75 solute carrier family 6 member 3 Homo sapiens 103-123