This study was supported by both the VA and the National Institute of Mental Health (NIMH) RO1 grant MH040799 “Neurophysiological studies of Schizophrenia” (Robert W. McCarley) and R21 grant MH094803 “Modeling schizophrenia gamma deficits using cell-specific RNAi knockdown of GAD67” (Ritchie E. Brown). Here, GAD1 is linked to schizophrenia.