Clone OTI4A8 has been reported to be a mouse monoclonal antibody specific to the human gene, RABL2A, or RAB, member of RAS oncogene family like 2A. Other suppliers describe clone OTI4A8 to be a mouse monoclonal antibody against human GUK1, or guanylate kinase 1. An indicated application for antibody clone OTI4A8 is Western blot.