manufacturer recommendations: Approx 40kDa band observed in human brain lysates (predicted MWs of 41kDa and 48kDa according to NP_079512.1 and NP_739575.1). Recommended for use at 1-3µg/ml. This antibody is expected to recognize 2 of the 3 reported isoforms (NP_079512.1 and NP_739575.1 but not NP_739576.1) ELISA, Western Blot.; ELISA; Western Blot