Table 1.
Possible peptide compositions of AMPs within size exclusion chromatography fraction 1 (SEC-F1) estimated by electro-spray-ionization MS (ESI-MS) technique.
| Ions Mode/Peaks Number | Area (%) | Molecular Weight | Composition | |
|---|---|---|---|---|
| Positive ions | 2 | 20.20 | 707.32 (364) | Cys am-Trp |
| 3 | 4.10 | 707.28 (364) | Cys am-Trp | |
| 5 | 2.57 | 192.05 | Ser-Cys | |
| 6 | 6.46 | 274.20 | Trp-Ser | |
| 10 | 4.57 | 331.28 | Cys-Arg | |
| 11 | 18.28 | 659.43 (312 & 318) | His-Cysam & Trp-Met & Arg-Cys am | |
| 13 | 2.54 | 359.31 | Trp-Cys am | |
| 14 | 15.29 | 359.31 | Trp-Cys am | |
| 23 | 12.09 | 184.94 | Leu-Ala | |
| 226.89 | Gln-Pro | |||
| 24 | 3.86 | 214.06 | Asn-Val; Arg-Gly |
|
| Negative ions | 2 | 57.28 | 719.35 fragmented into (365) | Trp-Cys am |
| 9 | 3.94 | 373 | Trp-Trp | |
| 11 | 3.27 | 656.97 fragmented into (318) | Trp-Met & Arg-Cys am | |
| 17 | 7.07 | 1133.01 fragmented into (330) | Arg-Cys am | |
| 20 | 7.31 | 532.97 fragmented into (332) | Phe-Trp | |