Definition: A group of four homologous sphingolipid activator proteins that are formed from proteolytic cleavage of a common protein precursor molecule referred to as prosaposin.
Other names beta Glucosidase Stimulating Protein; beta Glucosidase Activator Protein; Sphingolipid Activator, SAP-1; SAP D Protein; SAP C Protein; SAP A Protein; SAP 1 Sphingolipid Activator; beta-Glucosidase Stimulating Protein; beta-Glucosidase Activator Protein; Testibumin; Sphingolipid Activator Protein-1; Co beta Glucosidase; Sphingolipid Activator Protein 2; Sphingolipid Activator Protein 1; Saposin D; Saposin C; Saposin B; Saposin A; SAP-D Protein; SAP-C Protein