The ACVR1B / ALK4 Antibody from LSBio is a Rabbit Polyclonal antibody to ACVR1B. This antibody recognizes Homo Sapiens, Human, Mouse, and Rat antigen. The ACVR1B / ALK4 Antibody has been validated for the following applications: Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot.