0 B12R1.368 C1C[C@@H](N(C1)C(=O)C[NH3+])C(=O)[O-] Gly-Pro-R_NH3+ [0,0,1,1,0,0|2,0,0]=4 1 B12R1.368 C1C[C@@H]([N@@](C1)C(=O)CN)C(=O)O Glycine_D-Proline_1 [0,0,1,1,0,0|2,0,0]=4 2 B12R1.368 C1C[C@H](N(C1)C(=O)C[NH3+])C(=O)[O-] Gly-Pro-S_NH3+ [0,0,1,1,0,0|2,0,0]=4 3 B12R1.368 C1C[C@H]([N@](C1)C(=O)CN)C(=O)O Glycine_L-Proline_1 [0,0,1,1,0,0|2,0,0]=4