TABLE 2.
HR-ESI-MS analysis of ApmA-catalyzed acetylated aminoglycosides in positive ion mode
| Modified aminoglycoside | Molecular formula | Exact mass [M+H] |
|
|---|---|---|---|
| Calculated | Observed | ||
| Apramycin | C21H42N5O11 | 540.2875 | 540.2891 |
| N-acetyl-apramycin | C23H45N5O12 | 582.2986 | 582.2989 |