2.2 SQUARE inside PROTEIN p0 inside PROTEIN p1 inside PROTEIN p2 inside SIMPLE_MOLECULE L_minus_Serine inside SIMPLE_MOLECULE Glycine inside SIMPLE_MOLECULE L_minus_Asparagine inside SIMPLE_MOLECULE L_minus_Aspartate STATE_TRANSITION L_minus_Asparagine L_minus_Aspartate c2 c3 STATE_TRANSITION Glycine L_minus_Serine c1 c0 STATE_TRANSITION L_minus_Asparagine L_minus_Aspartate c2 c3