Clone S23b-49 is a mouse monoclonal antibody specific to the rat gene, SHANK2, or SH3 and multiple ankyrin repeat domains 2. Suppliers have reported additional species reactivites for the target of this clone, including human and mouse. Indicated applications for antibody clone S23b-49 include Western blot, immunohistochemistry, immunofluorescence, immunocytochemistry, and immunoprecipitation.