2.2 SQUARE inside PROTEIN p0 inside PROTEIN p1 inside PROTEIN p2 inside PROTEIN p3 inside SIMPLE_MOLECULE Glutathione inside SIMPLE_MOLECULE R_minus_S_minus_Glutathione inside SIMPLE_MOLECULE Oxidized_space_glutathione inside SIMPLE_MOLECULE RX inside SIMPLE_MOLECULE NADP_plus_ inside SIMPLE_MOLECULE NADPH STATE_TRANSITION Glutathione Oxidized_space_glutathione c0 c2 STATE_TRANSITION RX R_minus_S_minus_Glutathione c3 c0 c1 STATE_TRANSITION NADP_plus_ NADPH c4 c5 STATE_TRANSITION NADP_plus_ NADPH c4 c5