2.2 SQUARE inside PROTEIN p0 inside PROTEIN p1 inside PROTEIN p2 inside PROTEIN p3 inside PROTEIN p4 inside PROTEIN p5 inside PROTEIN p6 inside PROTEIN p7 inside PROTEIN p8 inside PROTEIN p9 inside PROTEIN p10 inside PROTEIN p11 inside PROTEIN p12 inside PROTEIN p13 inside PROTEIN p14 inside PROTEIN p15 inside PROTEIN p16 inside PROTEIN p17 inside SIMPLE_MOLECULE _space_4_minus_Imidazolone_minus_5_minus_propanoate inside SIMPLE_MOLECULE Urocanate inside SIMPLE_MOLECULE N_minus__space_5_space__minus_Phospho_minus_D_minus_1_space__minus_ribulosylformimino_space__minus_5_minus_amino_minus_1_minus__space_5_space__space__minus_phospho_minus_D_minus_ribosyl_space__minus_4_minus_imidazolecarboxamide inside RNA L_minus_Histidyl_minus_tRNA_space_His_space_ inside SIMPLE_MOLECULE _space_5_minus__space_5_minus_Phospho_minus_D_minus_ribosylaminoformimino_space__minus_1_minus__space_5_minus_phosphoribosyl_space__minus_imidazole_minus_4_minus_carboxamide inside SIMPLE_MOLECULE Phosphoribosyl_minus_ATP inside SIMPLE_MOLECULE L_minus_Glutamate inside SIMPLE_MOLECULE _space_5_minus_Phospho_minus__alpha__minus_D_minus_ribose_space_1_minus_diphosphate inside SIMPLE_MOLECULE L_minus_Histidinol_space_phosphate inside SIMPLE_MOLECULE N_space_pai_space__minus_Methyl_minus_L_minus_histidine inside SIMPLE_MOLECULE D_minus_erythro_minus_1_minus__space_Imidazol_minus_4_minus_yl_space_glycerol_space_3_minus_phosphate inside SIMPLE_MOLECULE L_minus_Histidinol inside SIMPLE_MOLECULE Phosphoribosyl_minus_AMP inside SIMPLE_MOLECULE L_minus_Histidine inside SIMPLE_MOLECULE L_minus_Histidinal inside SIMPLE_MOLECULE _space_1_minus__space_5_space__minus_Phosphoribosyl_space__minus_5_minus_amino_minus_4_minus_imidazolecarboxamide inside SIMPLE_MOLECULE Imidazole_minus_4_minus_acetaldehyde inside SIMPLE_MOLECULE Carnosine inside SIMPLE_MOLECULE _space_3_minus__space_Imidazol_minus_4_minus_yl_space__minus_2_minus_oxopropyl_space_phosphate inside SIMPLE_MOLECULE _space_1H_minus_Imidazole_minus_4_minus_ethanamine inside SIMPLE_MOLECULE N_minus_Formimino_minus_L_minus_glutamate inside SIMPLE_MOLECULE Imidazole_minus_4_minus_acetate inside SIMPLE_MOLECULE _space_4_minus__space__beta__minus_Acetylaminoethyl_space_imidazole STATE_TRANSITION L_minus_Histidine N_space_pai_space__minus_Methyl_minus_L_minus_histidine c13 c9 STATE_TRANSITION _space_5_minus__space_5_minus_Phospho_minus_D_minus_ribosylaminoformimino_space__minus_1_minus__space_5_minus_phosphoribosyl_space__minus_imidazole_minus_4_minus_carboxamide N_minus__space_5_space__minus_Phospho_minus_D_minus_1_space__minus_ribulosylformimino_space__minus_5_minus_amino_minus_1_minus__space_5_space__space__minus_phospho_minus_D_minus_ribosyl_space__minus_4_minus_imidazolecarboxamide c4 c2 STATE_TRANSITION L_minus_Histidine Urocanate c13 c1 STATE_TRANSITION Phosphoribosyl_minus_ATP Phosphoribosyl_minus_AMP c5 c12 STATE_TRANSITION Phosphoribosyl_minus_AMP _space_5_minus__space_5_minus_Phospho_minus_D_minus_ribosylaminoformimino_space__minus_1_minus__space_5_minus_phosphoribosyl_space__minus_imidazole_minus_4_minus_carboxamide c12 c4 STATE_TRANSITION L_minus_Histidinol_space_phosphate _space_3_minus__space_Imidazol_minus_4_minus_yl_space__minus_2_minus_oxopropyl_space_phosphate c8 c18 STATE_TRANSITION L_minus_Histidine L_minus_Histidyl_minus_tRNA_space_His_space_ c13 c3 STATE_TRANSITION Imidazole_minus_4_minus_acetaldehyde Imidazole_minus_4_minus_acetate c16 c21 STATE_TRANSITION N_minus__space_5_space__minus_Phospho_minus_D_minus_1_space__minus_ribulosylformimino_space__minus_5_minus_amino_minus_1_minus__space_5_space__space__minus_phospho_minus_D_minus_ribosyl_space__minus_4_minus_imidazolecarboxamide _space_1_minus__space_5_space__minus_Phosphoribosyl_space__minus_5_minus_amino_minus_4_minus_imidazolecarboxamide c2 c15 STATE_TRANSITION L_minus_Histidinol_space_phosphate L_minus_Histidinol c8 c11 STATE_TRANSITION Phosphoribosyl_minus_ATP _space_5_minus_Phospho_minus__alpha__minus_D_minus_ribose_space_1_minus_diphosphate c5 c7 STATE_TRANSITION N_minus_Formimino_minus_L_minus_glutamate L_minus_Glutamate c20 c6 STATE_TRANSITION L_minus_Histidinal L_minus_Histidine c14 c13 STATE_TRANSITION _space_4_minus_Imidazolone_minus_5_minus_propanoate N_minus_Formimino_minus_L_minus_glutamate c0 c20 STATE_TRANSITION _space_1H_minus_Imidazole_minus_4_minus_ethanamine _space_4_minus__space__beta__minus_Acetylaminoethyl_space_imidazole c19 c22 STATE_TRANSITION D_minus_erythro_minus_1_minus__space_Imidazol_minus_4_minus_yl_space_glycerol_space_3_minus_phosphate _space_3_minus__space_Imidazol_minus_4_minus_yl_space__minus_2_minus_oxopropyl_space_phosphate c10 c18 STATE_TRANSITION Urocanate _space_4_minus_Imidazolone_minus_5_minus_propanoate c1 c0 STATE_TRANSITION Carnosine L_minus_Histidine c17 c13