Anti-RSPONDIN antibodies can be readily obtained from commercial sources. The RSPONDIN protein is a reported synonym for the human gene RSPO1, encoding R-spondin 1. The full-length protein is 28,959 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.