23 Feb Conditional knock out of transcription factor CTCF in excitatory neurons induces cognitive deficiency Posted at 09:58h in Publications by Bong-Kiun Kaang 0 Likes Share The page you are trying to access requires a login. If you have already registered for the Touchscreen Cognition community, please sign-in below. Or, please register to request access to this page. The Touchscreen Cognition Team Username or E-mail Password * Remember Me Forgot Password