[P1–221]: EXPRESSION AND SECRETION OF SYNAPTIC PROTEINS DURING DIFFERENTIATION OF PLURIPOTENT STEM CELLS TO CORTICAL NEURONS. (1st July 2017) - Nazir, Faisal Hayat; Agholme, Lotta; Satir, Tugce Munise; Brinkmalm, Ann; Öhrfelt, Annika; Blennow, Kaj; Becker, Bruno; Bergström, Petra; Zetterbeg, Henrik