Purity > 85% as determined by SDS-PAGE. MW: 27.5kDa. Partial: 23-257aa. N-terminal 10xHis-tagged. Homo sapiens (Human). Seems to play a role in the development or function of the kidney glomerular filtration barrier. Regulates glomerular vascular permeability. May anchor the podocyte slit diaphragm to the actin cytoskeleton. Plays a role in skeletal muscle formation through regulation of myoblast fusion