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