Highly expressed in lymph node, brain, heart, lung, skeletal muscle, ovary, small intestine, and colon, with lower levels in placenta, pancreas, testis, spleen, and thymus, and no expression in kidney, liver, and peripheral blood leukocytes. N- and O-glycosylated. O-glycosylated with a core 1 or possibly core 8 glycan. Belongs to the SPARC family.