Purity ~90% (SDS-PAGE). HSCB belongs to the hscB family and contains 1 J domain. This protein is expressed in lung, brain, stomach, spleen, ovary, testis, liver, muscle and heart and localized to mitochondria and cytoplasm. It may act as a co-chaperone in iron-sulfur cluster assembly in mitochondria, Interacts with ISCu and HSPA9. Source: Recombinant protein corresponding to aa30-235 of human HSCB, fused to His-tag at N-terminal expressed in E. coli. Molecular Weight: ~26.7kD AA