Anti-MASP antibodies can be readily obtained from commercial sources. The MASP protein is a reported synonym for the human gene MASP1, encoding mannan binding lectin serine peptidase 1. The full-length protein is 79,247 daltons in mass with 4 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.