Santa Cruz Biotechnology, Inc.'s Ribosomal Protein S21 (G-11) Alexa Fluor® 647 Antibody is a Mouse monoclonal antibody. It reacts with Homo Sapiens, Human, Mouse, and Rat. This antibody has been shown to work in applications such as: Flow Cytometry, Immunofluorescence, Immunohistochemistry - fixed, and Western Blot.