2.2 SQUARE inside PROTEIN p0 inside PROTEIN p1 inside SIMPLE_MOLECULE _space_3_minus_Hexaprenyl_minus_4_space_5_minus_dihydroxybenzoate inside SIMPLE_MOLECULE _space_3_minus_Octaprenyl_minus_4_minus_hydroxybenzoate inside SIMPLE_MOLECULE Ubiquinol inside SIMPLE_MOLECULE _space_2_minus_Hexaprenylphenol inside SIMPLE_MOLECULE Ubiquinone inside SIMPLE_MOLECULE _space_2_minus_Octaprenylphenol STATE_TRANSITION Ubiquinone Ubiquinol c4 c2 STATE_TRANSITION _space_3_minus_Octaprenyl_minus_4_minus_hydroxybenzoate _space_2_minus_Octaprenylphenol c1 c5 STATE_TRANSITION _space_3_minus_Hexaprenyl_minus_4_space_5_minus_dihydroxybenzoate _space_2_minus_Hexaprenylphenol c0 c3