Recombinant proteins for solute carrier family 22 member 2 are available from various sources. In humans, this protein has a Uniprot ID of O15244 and has an annotated function: 'Mediates tubular uptake of organic compounds from circulation.' This protein is 555 amino acids in length and 62.6 kilodaltons in mass. This protein is encoded by the gene SLC22A2. Other names also exist, such as: solute carrier family 22 member 2, organic cation transporter 2, solute carrier family 22 (organic cation transporter), member 2. As many as 3 isoforms have been named. This protein is conserved in other species, including: mouse, rat, zebrafish, chimpanzee.