2.2 SQUARE inside PROTEIN p0 inside PROTEIN p1 inside SIMPLE_MOLECULE Acetaldehyde inside SIMPLE_MOLECULE Pyruvate inside SIMPLE_MOLECULE _space_4_minus_Hydroxy_minus_2_minus_oxopentanoate inside SIMPLE_MOLECULE _space_2_minus_Chloro_minus_2_space_5_minus_dihydro_minus_5_minus_oxofuran_minus_2_minus_acetate inside SIMPLE_MOLECULE _space_3_minus_Chloro_minus_cis_space_cis_minus_muconate STATE_TRANSITION Acetaldehyde _space_4_minus_Hydroxy_minus_2_minus_oxopentanoate c0 c1 c2 STATE_TRANSITION _space_2_minus_Chloro_minus_2_space_5_minus_dihydro_minus_5_minus_oxofuran_minus_2_minus_acetate _space_3_minus_Chloro_minus_cis_space_cis_minus_muconate c3 c4