Recombinant proteins for the human gene, 'solute carrier family 22 (organic cation transporter), member 4' are listed below. Similar proteins may also be found in: mouse, rat, zebrafish, chimpanzee, guinea pig. SLC22A4 and 'solute carrier family 22 member 4' are the HGNC approved human gene symbol and full name. The Uniprot entry ID is Q9H015. Provided sequence information depicts solute carrier family 22 (organic cation transporter), member 4 as being 551 residues long with a mass of 62.2 kDa. This protein has been annotated a gene ontology function in: 'carnitine metabolic process'.