2.2 SQUARE inside PROTEIN p0 inside PROTEIN p1 inside PROTEIN p2 inside PROTEIN p3 inside SIMPLE_MOLECULE FMN inside SIMPLE_MOLECULE _alpha__minus_Ribazole inside SIMPLE_MOLECULE Riboflavin inside SIMPLE_MOLECULE N1_minus__space_5_minus_Phospho_minus__alpha__minus_D_minus_ribosyl_space__minus_5_space_6_minus_dimethylbenzimidazole inside SIMPLE_MOLECULE FAD STATE_TRANSITION N1_minus__space_5_minus_Phospho_minus__alpha__minus_D_minus_ribosyl_space__minus_5_space_6_minus_dimethylbenzimidazole _alpha__minus_Ribazole c3 c1 STATE_TRANSITION FMN Riboflavin c0 c2 STATE_TRANSITION FMN FAD c0 c4 STATE_TRANSITION Riboflavin FMN c2 c0