2.2 SQUARE inside PROTEIN p0 inside PROTEIN p1 inside PROTEIN p2 inside SIMPLE_MOLECULE D_minus_Ribulose_space_5_minus_phosphate inside SIMPLE_MOLECULE UDPglucose inside SIMPLE_MOLECULE UDPglucuronate inside SIMPLE_MOLECULE D_minus_Glucose_space_1_minus_phosphate inside SIMPLE_MOLECULE D_minus_Xylulose_space_5_minus_phosphate STATE_TRANSITION UDPglucose UDPglucuronate c1 c2 STATE_TRANSITION D_minus_Glucose_space_1_minus_phosphate UDPglucose c3 c1 STATE_TRANSITION D_minus_Ribulose_space_5_minus_phosphate D_minus_Xylulose_space_5_minus_phosphate c0 c4