| 1 | 29-1 | becA | Loading | Methylmalonyl-CoA | O=C(O)CC | — |
| 2 | 29-2 | becA | M1 | 29-1;Malonyl-CoA from: 29-1 | CC/C=C/C(O)=O | — |
| 3 | 29-3 | becA | M2 | 29-2;Malonyl-CoA from: 29-2 | CC/C=C/C=C/C(O)=O | — |
| 4 | 29-4 | Start | — | Glycine | NCC(O)=O | — |
| 5 | 29-5 | becC;becI;becL;becS | M3 | 29-3;29-4 from: 29-3, 29-4 | CCC/C=C/CC(N)CC(O)=O | {'Inactive': ['DH']} |
| 6 | 29-6 | becQ | — | 29-5 from: 29-5 | CCC/C=C/CC(N)CC(O)=O | — |
| 7 | 29-7 | becJ | — | 29-6 from: 29-6 | CCC/C=C/CC(N)CC([R])=O | — |
| 8 | 29-8 | becK;beckB | Loading | 29-7 from: 29-7 | CCC/C=C/CC(N)CC(O)=O | — |
| 9 | 29-9 | becB | M1 | 29-8;Malonyl-CoA from: 29-8 | CCC/C=C/CC(N)C/C=C/C(O)=O | — |
| 10 | 29-10 | becB | M2 | 29-9;Methylmalonyl-CoA from: 29-9 | CCC/C=C/CC(N)C/C=C/C=C(C)/C(O)=O | — |
| 11 | 29-11 | becD | M3 | 29-10;Malonyl-CoA from: 29-10 | CCC/C=C/CC(N)C/C=C/C=C(C)/C=C/C(O)=O | — |
| 12 | 29-12 | becD | M4 | 29-11;Malonyl-CoA from: 29-11 | CCC/C=C/CC(N)C/C=C/C=C(C)/C=C/C=C/C(O)=O | — |
| 13 | 29-13 | becE | M5 | 29-12;Malonyl-CoA from: 29-12 | CCC/C=C/CC(N)C/C=C/C=C(C)/C=C/C=C/C(O)CC(O)=O | {'Inactive': ['DH']} |
| 14 | 29-14 | becF | M6 | 29-13;Methylmalonyl-CoA from: 29-13 | CCC/C=C/CC(N)C/C=C/C=C(C)/C=C/C=C/C(O)C/C=C(C)/C(O)=O | — |
| 15 | 29-15 | becF | M7 | 29-14;Malonyl-CoA from: 29-14 | CCC/C=C/CC(N)C/C=C/C=C(C)/C=C/C=C/C(O)C/C=C(C)/C=C/C(O)=O | — |
| 16 | 29-16 | becG | M8 | 29-15;Malonyl-CoA from: 29-15 | CCC/C=C/CC(N)C/C=C/C=C(C)/C=C/C=C/C(O)C/C=C(C)/C=C/C=C/C(O)=O | — |
| 17 | 29-17 | becG | TE | 29-16 from: 29-16 | CC1=C/C=C/CC(C/C=C/CCC)NC(/C=C/C=C/C(C)=C\CC(O)/C=C\C=C/1)=O | — |
| 18 | 29 | becO | — | 29-17 from: 29-17 | CC1=C/C=C/CC(C/C=C/CCC)NC(/C=C/C=C/C(C)=C\C(O)C(O)/C=C\C=C/1)=O | — |