The Human Histamine H1 R Antibody from R&D Systems, a Bio-Techne Brand is a Mouse Monoclonal antibody to Histamine Receptor H1, and HRH1. This antibody recognizes Homo Sapiens, and Human antigen. The Human Histamine H1 R Antibody has been shown to work in the following applications: Mass Spectrometry, and Flow Cytometry.