Purity > 90% as determined by SDS-PAGE. MW: 32.3kDa. Partial: 17-290aa. N-terminal 6xHis-tagged. Mus musculus (Mouse). Binds tightly to hydroxyapatite. Appears to form an integral part of the mineralized matrix. Probably important to cell-matrix interaction.Acts as a cytokine involved in enhancing production of interferon-gamma and interleukin-12 and reducing production of interleukin-10 and is essential in the pathway that leads to type I immunity.