Table 2.
Composition of fractions obtained from N. spumigena CCNP1401 cell extract.
| HPLC fraction | I | II | III | IV | ||||
|---|---|---|---|---|---|---|---|---|
| Retention time [min] | 0.0–3.0 | 3.1–7.7 | 7.8–10.0 | 10.1–15.0 | ||||
| Peptides identified in fractions | m/z [M+H]+ | Ion peak area | m/z [M+H]+ | Ion peak area | m/z [M+H]+ | Ion peak area | m/z [M+H]+ | Ion peak area |
| SPU 641 | 2.0 × 107 | SPU 653 | 6.0 × 106 | AP 932 | 5.0 × 106 | AP 842 | 3.0 × 107 | |
| SPU 639 | 2.0 × 107 | SPU 639 | 3.0 × 107 | AP 872 | 6.0 × 106 | AP 828 | 3.0 × 107 | |
| SPU 597 | 3.5 × 107 | SPU 627 | 8.0 × 106 | NOD 825 | 3.2 × 107 | NOD 825 | 1.5 × 106 | |
| SPU 599 | 3.3 × 107 | SPU 613 | 1.1 × 107 | [Asp3]NOD 811 | 2.8 × 107 | |||
| SPU 611 | 1.5 × 107 | |||||||
| SPU 597 | 3.4 × 107 | |||||||
| AER 595 | 1.2 × 107 | |||||||
| AER 589 | 4.0 × 106 | |||||||
| AER 587 | 1.4 × 107 | |||||||
AER: aeruginosin; AP: anabaenopeptin; NOD: nodularin; SPU: spumigin.