0 B4R0.1 C(C(=O)[O-])[NH3+] gut42 [2,0,0,0,0,0|1,1,0]=4 1 B6R0.3 C[C@@H](C[NH3+])C(=O)[O-] gut48_2 [1,1,0,0,0,0|1,1,0]=4 2 B6R0.3 C[C@H](C[NH3+])C(=O)[O-] gut48_1 [1,1,0,0,0,0|1,1,0]=4 3 B6R0.4 C(CC(=O)[O-])C[NH3+] gut49 [1,1,0,0,0,0|0,1,0]=3