PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33375004-4 2020 In humans, the organic cation transporters OCT1 and OCT2 and the multidrug and toxin extrusion MATE1 and MATE2-K carriers showed TCl transport. trospium chloride 129-132 solute carrier family 22 member 2 Homo sapiens 52-56