Tags: Protein.
S100 calcium binding protein B or S100B is a protein of the S-100 protein family.S100 proteins are localized in the cytoplasm and nucleus of a wide range of cells and involved in the regulation of a number of cellular processes such as cell cycle progression and differentiation. S100 genes include at least 13 members which are located as a cluster on chromosome 1q21; however this gene is located at 21q22.3.