Here are recombinant proteins for S100A9, the approved symbol for the human gene, 'S100 calcium binding protein A9'. With a Uniprot ID of P06702, this protein is listed as having 114 residues in length and a mass of 13.3 kDa. The following protein function has been assigned: 'S100A9 is a calcium- and zinc-binding protein which plays a prominent role in the regulation of inflammatory processes and immune response.' A subcellular localization as 'cytoplasmic, secreted, cell membrane' is noted. Orthologs are reported in these species: mouse, rat, chimpanzee, guinea pig. S100A9 may also be known by other designations: 'protein S100-A9, MRP-14, calgranulin B, calprotectin L1H subunit, leukocyte L1 complex heavy chain, migration inhibitory factor-related protein 14'.