Purity > 90% as determined by SDS-PAGE. MW: 42.3kDa. Partial: 5-346aa. N-terminal 6xHis-tagged. Homo sapiens (Human). Calcium/phospholipid-binding protein which promotes mbrane fusion and is involved in exocytosis. This protein regulates phospholipase A2 activity. It ses to bind from two to four calcium ions with high affinity.