P4‐694: RETROMER REPLETION WITH AAV9‐VPS35 RESTORES ENDOSOMAL FUNCTION IN THE MOUSE HIPPOCAMPUS. (1st July 2019) - Qureshi, Yasir H.; Berman, Diego E.; Klein, Ronald L.; Patel, Vivek M.; Simoes, Sabrina; Kannan, Suvarnambiga; Cox, Rebecca; Waksal, Samuel D.; Stevens, Beth; Petsko, Gregory A.; Small, Scott A.