2.2 SQUARE inside PROTEIN p0 inside PROTEIN p1 inside SIMPLE_MOLECULE D_minus_Alanine inside SIMPLE_MOLECULE D_minus_Alanyl_minus_D_minus_alanine inside SIMPLE_MOLECULE L_minus_Alanine STATE_TRANSITION L_minus_Alanine D_minus_Alanine c2 c0 STATE_TRANSITION D_minus_Alanine D_minus_Alanyl_minus_D_minus_alanine c0 c1