Signalway Antibody LLC's Synaptophysin Like Protein 1 Rabbit mAb monoclonal antibody. The Synaptophysin Like Protein 1 Rabbit mAb Antibody was generated using synaptophysin like 1 as the antigen. It reacts with Homo Sapiens, and Human. This antibody has been shown to work in applications such as: Immunohistochemistry, and Western Blot.