Clone OTI4F10 has been reported to be a mouse monoclonal antibody specific to the human gene, ERBB2, or Erb-b2 receptor tyrosine kinase 2. Other suppliers describe clone OTI4F10 to be a mouse monoclonal antibody against human HSD17B2, or hydroxysteroid 17-beta dehydrogenase 2. An indicated application for antibody clone OTI4F10 is Western blot.