2.2 SQUARE inside PROTEIN p0 inside PROTEIN p1 inside PROTEIN p2 inside PROTEIN p3 inside SIMPLE_MOLECULE GTP inside SIMPLE_MOLECULE _space_4_minus__space_1_minus_D_minus_Ribitylamino_space__minus_5_minus_amino_minus_2_space_6_minus_dihydroxypyrimidine inside SIMPLE_MOLECULE _space_5_minus_Amino_minus_6_minus__space_5_space__minus_phosphoribitylamino_space_uracil inside SIMPLE_MOLECULE Riboflavin inside SIMPLE_MOLECULE _space_5_minus_Amino_minus_6_minus__space_5_space__minus_phosphoribosylamino_space_uracil inside SIMPLE_MOLECULE _space_6_space_7_minus_Dimethyl_minus_8_minus__space_1_minus_D_minus_ribityl_space_lumazine inside SIMPLE_MOLECULE _space_2_space_5_minus_Diamino_minus_6_minus_hydroxy_minus_4_minus__space_5_space__minus_phosphoribosylamino_space__minus_pyrimidine STATE_TRANSITION _space_6_space_7_minus_Dimethyl_minus_8_minus__space_1_minus_D_minus_ribityl_space_lumazine Riboflavin c5 c3 c1 STATE_TRANSITION _space_5_minus_Amino_minus_6_minus__space_5_space__minus_phosphoribosylamino_space_uracil _space_5_minus_Amino_minus_6_minus__space_5_space__minus_phosphoribitylamino_space_uracil c4 c2 STATE_TRANSITION _space_2_space_5_minus_Diamino_minus_6_minus_hydroxy_minus_4_minus__space_5_space__minus_phosphoribosylamino_space__minus_pyrimidine _space_5_minus_Amino_minus_6_minus__space_5_space__minus_phosphoribosylamino_space_uracil c6 c4 STATE_TRANSITION GTP _space_2_space_5_minus_Diamino_minus_6_minus_hydroxy_minus_4_minus__space_5_space__minus_phosphoribosylamino_space__minus_pyrimidine c0 c6 STATE_TRANSITION _space_5_minus_Amino_minus_6_minus__space_5_space__minus_phosphoribitylamino_space_uracil _space_6_space_7_minus_Dimethyl_minus_8_minus__space_1_minus_D_minus_ribityl_space_lumazine c2 c5