Negatively regulates cell proliferation and cell migration. Binds to type I collagen. Kidney, heart, liver, pancreas and vascular smooth muscle cells. Also detected in aortic intima (at protein level). N-glycosylated. No signal peptide. No signal peptide. No signal peptide. Belongs to the small leucine-rich proteoglycan (SLRP) family. SLRP class V subfamily. Truncated N-terminus.