NCIt definition : Saposin-B-Val (80 aa, 9 kDa) is encoded by the human PSAP gene. This protein plays
a role in the stimulation of the lysosomal degradation of sphingolipids.;
NCIt note : Saposin-B-Val is comprised of amino acids 195 - 274 of prosaposin. (Saposin-B plus
valine-274.);