secreted phosphoprotein 1
(SPP1/CALPHA1 fusion; bone sialoprotein I; early T-lymphocyte activation 1; osteopontin; osteopontin/immunoglobulin alpha 1 heavy chain constant region fusion protein; secreted phosphoprotein 1 (osteopontin, bone sialoprotein I, early T-lymphocyte activation 1); secreted phosphoprotein-1 (osteopontin, bone sialoprotein))