1.1.3.4 glucose oxidase chitosome - 45009 700051 2.4.1.16 chitin synthase chitosome - 45009 488661, 488663, 488666 2.4.1.16 chitin synthase chitosome chitin synthase 1 and 2 45009 488668 2.4.1.16 chitin synthase chitosome the culture medium affects the relative abundance of chitin synthase 1 in chitosomes and plasma membrane populations 45009 488668