Here are recombinant proteins for S100A4, the approved symbol for the human gene, 'S100 calcium binding protein A4'. With a Uniprot ID of P26447, this protein is listed as having 101 residues in length and a mass of 11.8 kDa. Orthologs are reported in these species: mouse, rat, chimpanzee, guinea pig. S100A4 may also be known by other designations: 'protein S100-A4, S100 calcium-binding protein A4 (calcium protein, calvasculin, metastasin, murine placental homolog), fibroblast-specific protein-1, leukemia multidrug resistance associated protein, malignant transformation suppression 1, placental calcium-binding protein, protein Mts1'.