ProSci, Inc's Notch 1 Antibody [E6], Mouse IgG1 monoclonal antibody. The Notch 1 Antibody [E6], Mouse IgG1 was generated using Notch 1, notch receptor 1, and Notch1 as the antigen. It reacts with Homo Sapiens, Human, and Mouse. This antibody has been shown to work in applications such as: EIA, Immunoassay, ELISA, and Immunohistochemistry.