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 Pyridoxal Pyridoxal_space_phosphate c0 c1 STATE_TRANSITION Pyridoxine Pyridoxine_space_phosphate c2 c3 STATE_TRANSITION Pyridoxamine Pyridoxamine_space_phosphate c5 c4