The Immunotag™ Cleaved-MASP-1 HC (R448) Polyclonal Antibody from G Biosciences is a Rabbit Polyclonal antibody to MASP1. This antibody recognizes Human antigen. The Immunotag™ Cleaved-MASP-1 HC (R448) Polyclonal Antibody has been shown to work in the following applications: ELISA, and Western Blot.