Anti-D28 antibodies can be readily obtained from commercial sources. The D28 protein is a reported synonym for the human gene PTPRO, encoding protein tyrosine phosphatase receptor type O. The full-length protein is 138,344 daltons in mass with 5 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.