| 1 | 1303-1 | Start | — | Glutamic acid | O=C(CC[C@@H](C(O)=O)N)O | — |
| 2 | 1303-2 | lobP | — | 1303-1 from: 1303-1 | O=C(CC(N)CC(O)=O)O | — |
| 3 | 1303-3 | lobO | — | 1303-2 from: 1303-2 | O=C(C[C@@H](N)C)O | — |
| 4 | 1303-4 | lobL;lobK | — | 1303-3 from: 1303-3 | O=C(C[C@@H](N)C)O | — |
| 5 | 1303-5 | lobM | — | 1303-4 from: 1303-4 | O=C(C[C@@H](NC([R])=O)C)O | — |
| 6 | 1303-6 | lobN;lobR | Loading | 1303-5 from: 1303-5 | OC(C[C@H](C)NC([R])=O)=O | — |
| 7 | 1303-7 | lobR | M1 | 1303-6;Malonyl-CoA from: 1303-6 | C[C@@H](C/C=C/C(O)=O)NC([R])=O | — |
| 8 | 1303-8 | lobR | M2 | 1303-7;Methylmalonyl-CoA from: 1303-7 | C[C@@H](C/C=C/C=C(C(O)=O)\C)NC([R])=O | — |
| 9 | 1303-9 | lobR | M3 | 1303-8;Methylmalonyl-CoA from: 1303-8 | C[C@@H](C/C=C/C=C(/C=C(C(O)=O)\C)C)NC([R])=O | — |
| 10 | 1303-10 | lobR | M4 | 1303-9;Malonyl-CoA from: 1303-9 | C[C@@H](C/C=C/C=C(/C=C(/C=C/C(O)=O)C)C)NC([R])=O | — |
| 11 | 1303-11 | lobA | M5 | 1303-10;Malonyl-CoA from: 1303-10 | C[C@@H](C/C=C/C=C(/C=C(/C=C/C=C\C(O)=O)C)C)NC([R])=O | — |
| 12 | 1303-12 | lobB | M6 | 1303-11;Malonyl-CoA from: 1303-11 | C[C@@H](C/C=C/C=C(/C=C(/C=C/C=C\[C@H](O)CC(O)=O)C)C)NC([R])=O | — |
| 13 | 1303-13 | lobB | M7 | 1303-12;Malonyl-CoA from: 1303-12 | C[C@@H](C/C=C/C=C(/C=C(/C=C/C=C\[C@H](O)C[C@H](O)CC(O)=O)C)C)NC([R])=O | — |
| 14 | 1303-14 | lobC | M8 | 1303-13;Methylmalonyl-CoA from: 1303-13 | C[C@@H](C/C=C/C=C(/C=C(/C=C/C=C\[C@H](O)C[C@H](O)C[C@H](O)[C@@H](C)C(O)=O)C)C)NC([R])=O | — |
| 15 | 1303-15 | lobD | M9 | 1303-14;Malonyl-CoA from: 1303-14 | C[C@@H](C/C=C/C=C(/C=C(/C=C/C=C\[C@H](O)C[C@H](O)C[C@H](O)[C@@H](C)/C=C/C(O)=O)C)C)NC([R])=O | — |
| 16 | 1303-16 | lobD;lobE | M10 | 1303-15;Malonyl-CoA from: 1303-15 | C[C@@H](C/C=C/C=C(/C=C(/C=C/C=C\[C@H](O)C[C@H](O)C[C@H](O)[C@@H](C)/C=C/C=C/C(O)=O)C)C)NC([R])=O | — |
| 17 | 1303-17 | lobE;lobF | M11 | 1303-16;Malonyl-CoA from: 1303-16 | C[C@@H](C/C=C/C=C(/C=C(/C=C/C=C\[C@H](O)C[C@H](O)C[C@H](O)[C@@H](C)/C=C/C=C/C=C/C(O)=O)C)C)NC([R])=O | — |
| 18 | 1303-18 | lobG | — | 1303-17 from: 1303-17 | N[C@@H](C)C/C=C/C=C(/C=C(/C=C/C=C\[C@H](O)C[C@H](O)C[C@H](O)[C@@H](C)/C=C/C=C/C=C/C(O)=O)C)C | — |
| 19 | 1303(1) | lobF | TE | 1303-18 from: 1303-18 | O[C@H](C[C@H](O)[C@@H](C)/C=C/C=C/C=C/1)C[C@@H](O)/C=C\C=C\C(C)=C\C(C)=C\C=C\C[C@H](C)NC1=O | — |
| 20 | 1303(2) | lobQ | — | 1303(1) | O[C@H]([C@@H](O)[C@H](O)[C@@H](C)/C=C/C=C/C=C/1)C[C@@H](O)/C=C\C=C\C(C)=C\C(C)=C\C=C\C[C@H](C)NC1=O | — |
| 21 | 1303(3) | ? | — | 1303(2) | O[C@H]([C@H]1O)[C@@H]([C@H](/C=C/C=C/C=C/C(N[C@H](C/C=C/C=C(/C=C(/C=C/C=C\[C@@H](C1)O)C)C)C)=O)C)O | — |