2.2 SQUARE inside PROTEIN p0 inside SIMPLE_MOLECULE Pyridoxal inside SIMPLE_MOLECULE Pyridoxal_space_phosphate inside SIMPLE_MOLECULE Pyridoxine inside SIMPLE_MOLECULE Pyridoxine_space_phosphate inside SIMPLE_MOLECULE Pyridoxamine_space_phosphate inside SIMPLE_MOLECULE Pyridoxamine STATE_TRANSITION Pyridoxamine_space_phosphate Pyridoxamine c4 c5 STATE_TRANSITION Pyridoxine_space_phosphate Pyridoxine c3 c2 STATE_TRANSITION Pyridoxal_space_phosphate Pyridoxal c1 c0