Does anyone have a suggestion for an antibody for immunohistochemistry (para-fixed brain sections) for the GABAa receptor, alpha1 subunit. Thanks so much. Susan Travers -- Susan Travers, Ph.D. Professor, Oral Biology The Ohio State University College of Dentistry 305 W. 12th Avenue Columbus, Ohio 43210-1267 (614)292-6366(V) (614)247-6945(F)