Table 2.
Amino acid sequence of several peptides in the fraction below 1 kDa, identified by tandem mass spectrometry.
| № | Amino Acid Sequence of Peptides | Experimental m/z (Da) |
[M+H]+ (Da) |
Calculated Monoisotopic Mass (Da) | pI |
|---|---|---|---|---|---|
| P1 | LGHDVH | 339.165 [M+2H]2+ | 677.328 | 676.33 | 5.97 |
| P2 | LFSNQLFN | 491.752 [M+2H]2+ | 982.504 | 981.49 | 5.52 |
| P3 | DQDSHPYSGP | 551.725 [M+2H]2+ | 1102.450 | 1101.44 | 4.20 |
| P4 | LGLGNGGAGGGLVGG | 578.306 [M+H]2+ | 1155.612 | 1154.60 | 5.52 |
| P5 | NNTVCGV | 706.322 [M+2H]+ | 706.322 | 705.31 | 5.52 |
| P6 | LLMGPEV | 379.710 [M+2H]2+ | 758.412 | 757.40 | 4.00 |
| P7 | AAGLAGAGNGGG | 436.712 [M+2H]2+ | 872.424 | 871.41 | 5.57 |
| P8 | ACAATCGVEDGV | 1095.539 [M+H]+ | 1095.539 | 1094.44 | 3.67 |