MW: 11,740 Da. Purity ≥ 95% (SDS PAGE). The S100 family of proteins contain two EF-hand calcium-binding motifs and are thought to be involved in the regulation of a number of cellular processes including cell cycle progression and differentiation. This protein may function in motility, invasion and tubulin polymerisation. Recombinant human S100A11 is expressed in E Coli with an amino-terminal hexahistidine tag. This product is not intended for therapeutic use.