Anti-Heparan Sulphate Proteoglycan antibodies can be readily obtained from commercial sources. The Heparan Sulphate Proteoglycan protein is a reported synonym for the human gene GPC3, encoding glypican 3. The full-length protein is 65,563 daltons in mass with 3 identified isoforms. This protein is reported to contain sites of glycosylation. Visit the antibody supplier page for key details, including validated applications and target specificity.