Recombinant proteins for S100 calcium binding protein G are available from various sources. In humans, this protein has a Uniprot ID of P29377. This protein is 79 amino acids in length and 9.1 kilodaltons in mass. This protein is encoded by the gene S100G. Other names also exist, such as: protein S100-G, calbindin 3, (vitamin D-dependent calcium-binding protein), calbindin D9K, calbindin-D9k, vitamin D-dependent calcium-binding protein, intestinal. This protein is conserved in other species, including: mouse, rat, zebrafish, chimpanzee, guinea pig.