Table 1.
Peptide sequences identified by MS//MS
| Peptide m/z | Sequence | Protein Match | Mowse† score | Mowse score with significant homology |
| 2386.29 | FLKKHNLNPARKYFPQWKA | Pepsin A activation peptide | 35 | >28 |
| 2187.12 | FLKKHNLNPARKYFPQW | Pepsin A activation peptide | 18 | >26 |
| 2040.03 | LKKHNLNPARKYFPQW | Pepsin A activation peptide | 28 | >26 |
| 1775.95 | FLKKHNLNPARKYF | Pepsin A activation peptide | 47 | >26 |
| 1628.84 | LKKHNLNPARKYF | Pepsin A activation peptide | 40 | >28 |
| 1880.92 | LRTHKYDPAWKYRF | Pepsinogen C activation peptide | 31 | > 22 |
†Mowse score = -10Log(P), where P = probability that the match is a random event (P < 0.05) m/z, mass/charge