3.4.23.36 cytoplasmic membrane exclusively in 3.4.23.36 cytoplasmic membrane integral protein 3.4.23.36 cytoplasmic membrane membrane topology of the enzyme 3.4.23.36 endoplasmic reticulum - 3.4.23.36 inner membrane - 3.4.23.36 inner membrane transmembrane protein with a large and a small loop at the periplasmic side 3.4.23.36 membrane -