Purity > 90% as determined by SDS-PAGE. MW: 18.9kDa. Full Length of Mature Protein: 2-136aa. N-terminal 6xHis-tagged. Homo sapiens (Human). Could be involved in cell-cell and/or cell-matrix interactions necessary for normal growth control. Pro-apoptotic protein that functions intracellularly upstream of JNK activation and cytochrome c release.