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Molecular species of PG and the corresponding fatty acid species from L. monocytogenes strains, identified by ESMS in negative-ion mode
| [M − H]−m/z | Calculated atomic mass (Da) | Fatty acyl combinations |
|---|---|---|
| 678 | 678.88 | C15:1/C14 |
| 680 | 680.89 | C15/C14 |
| 692 | 692.91 | C16:1/C14 |
| 694 | 694.92 | C16/C14 |
| 706 | 706.93 | C15/C16:1 |
| 708 | 708.95 | C15/C16 |
| 722 | 722.97 | C15/C17 |
