The Immunotag™ Phospho-Chk1 (Ser301) Antibody from G Biosciences is a Rabbit Polyclonal antibody to CHEK1. This antibody recognizes Human, Mouse, and Rat antigen. The Immunotag™ Phospho-Chk1 (Ser301) Antibody has been validated for the following applications: ELISA, Immunocytochemistry, Immunofluorescence, Immunohistochemistry, and Western Blot.