Here are recombinant proteins for SLC44A1, the approved symbol for the human gene, 'solute carrier family 44 member 1'. With a Uniprot ID of Q8WWI5, this protein is listed as having 657 residues in length and a mass of 73.4 kDa. Up to 3 isoforms are reported. The following protein function has been assigned: 'Choline transporter.' A subcellular localization as 'mitochondrial, cell membrane' is noted. Orthologs are reported in these species: mouse, rat. SLC44A1 may also be known by other designations: 'choline transporter-like protein 1, CDW92 antigen, solute carrier family 44 (choline transporter), member 1'.