Recombinant proteins for S100 calcium binding protein A2 are available from various sources. In humans, this protein has a Uniprot ID of P29034 and has an annotated function: 'May function as calcium sensor and modulator, contributing to cellular calcium signaling.' This protein is 98 amino acids in length and 11.2 kilodaltons in mass. This protein is encoded by the gene S100A2. Other names also exist, such as: protein S100-A2. This protein is conserved in other species, including: rat, chimpanzee.