2.2 SQUARE inside PROTEIN p0 inside PROTEIN p1 inside PROTEIN p2 inside PROTEIN p3 inside PROTEIN p4 inside SIMPLE_MOLECULE Folic_space_acid inside SIMPLE_MOLECULE _space_2_minus_Amino_minus_4_minus_hydroxy_minus_6_minus__space_D_minus_erythro_minus_1_space_2_space_3_minus_trihydroxypropyl_space__minus_7_space_8_minus_dihydropteridine inside SIMPLE_MOLECULE _space_2_minus_Amino_minus_7_space_8_minus_dihydro_minus_4_minus_hydroxy_minus_6_minus__space_diphosphooxymethyl_space_pteridine inside SIMPLE_MOLECULE Glycolaldehyde inside SIMPLE_MOLECULE _space_4_minus_Aminobenzoate inside SIMPLE_MOLECULE Dihydrofolate inside SIMPLE_MOLECULE Tetrahydrofolate inside SIMPLE_MOLECULE Dihydroneopterin_space_phosphate inside SIMPLE_MOLECULE _space_2_minus_Amino_minus_4_minus_hydroxy_minus_6_minus_hydroxymethyl_minus_7_space_8_minus_dihydropteridine inside SIMPLE_MOLECULE _space_2_minus_Amino_minus_4_minus_hydroxy_minus_6_minus__space_erythro_minus_1_space_2_space_3_minus_trihydroxypropyl_space_dihydropteridine_space_triphosphate inside SIMPLE_MOLECULE Dihydropteroate STATE_TRANSITION Tetrahydrofolate Dihydrofolate c6 c5 STATE_TRANSITION _space_2_minus_Amino_minus_4_minus_hydroxy_minus_6_minus_hydroxymethyl_minus_7_space_8_minus_dihydropteridine Dihydropteroate c8 c4 c10 STATE_TRANSITION _space_2_minus_Amino_minus_4_minus_hydroxy_minus_6_minus_hydroxymethyl_minus_7_space_8_minus_dihydropteridine _space_2_minus_Amino_minus_7_space_8_minus_dihydro_minus_4_minus_hydroxy_minus_6_minus__space_diphosphooxymethyl_space_pteridine c8 c2 STATE_TRANSITION _space_2_minus_Amino_minus_4_minus_hydroxy_minus_6_minus__space_D_minus_erythro_minus_1_space_2_space_3_minus_trihydroxypropyl_space__minus_7_space_8_minus_dihydropteridine Glycolaldehyde c1 c3 c8 STATE_TRANSITION _space_2_minus_Amino_minus_7_space_8_minus_dihydro_minus_4_minus_hydroxy_minus_6_minus__space_diphosphooxymethyl_space_pteridine Dihydropteroate c2 c4 c10 STATE_TRANSITION _space_2_minus_Amino_minus_4_minus_hydroxy_minus_6_minus__space_erythro_minus_1_space_2_space_3_minus_trihydroxypropyl_space_dihydropteridine_space_triphosphate Dihydroneopterin_space_phosphate c9 c7 STATE_TRANSITION Dihydroneopterin_space_phosphate _space_2_minus_Amino_minus_4_minus_hydroxy_minus_6_minus__space_D_minus_erythro_minus_1_space_2_space_3_minus_trihydroxypropyl_space__minus_7_space_8_minus_dihydropteridine c7 c1 STATE_TRANSITION Tetrahydrofolate Folic_space_acid c6 c0 STATE_TRANSITION Folic_space_acid Dihydrofolate c0 c5