Improved Label-Free LC-MS Analysis by Wavelet-Based Noise Rejection
Table 2
List of the peptides identified using the include lists from unprocessed and processed data. Bold italic proteins indicate abundance variations in agreement with previous outcomes [13].
(a) Over-expressed proteins in hyperevaporative dry eye patients
Name
Entry name
m/z
Charge
Sequence
Score
Unprocessed
Processed
Hemoglobin subunit bete
HBB_HUMAN
590.89
2
GVANALAHKYH
16
18
862.91
3
GTFATLSELHCDKLHVDPENFR
40
59
637.89
2
LLVVYPWTQR
31
30
737.508
3
TLSELHCDKLHVDPENFR
51
—
725.44
2
VVAGVANALAHKYH
33
27
835.59
2
VLGAFSDGLAHLDNLK
—
74
1030.15
2
FFESFGDLSTPDAVMGNPK
—
17
888.95
2
LLGNVLVCVLAHHFGK
—
49
899.64
2
KVLGAFSDGLAHLDNLK
—
53
575.39
2
VVAGVANALAHK
—
28
524.805
2
VVYPWTQR
—
14
810.203
3
FATLSELHCDKLHVDPENFR
—
15
626.39
2
AGVANALAHKYH
—
17
786.03
2
LGAFSDGLAHLDNLK
—
22
Total number of peptides
5
13
Protein score
86
169
Serum albumin
ALBU_HUMAN
756.49
2
VPQVSTPTLVEVSR
47
—
613.88
2
FKDLGEENFK
5
17
717.46
2
KECCEKPLLEK
51
23
820.49
2
KVPQVSTPTLVEVSR
—
85
722.35
2
YICENQDSISSK
—
30
871.95
2
HPYFYAPELLFFAK
—
35
926.8
3
LVRPEVDVMCTAFHDNEETFLKK
—
29
Total number of peptides
3
6
Protein score
71
96
Hemoglobin subunit alpha
HBA_HUMAN
523.96
3
FPHFDLSHGSAQVK
—
2
663.37
2
HFDLSHGSAQVK
—
30
942.98
3
DALTNAVAHVDDMPNALSALSDLHAHK
—
46
785.92
4
KVADALTNAVAHVDDMPNALSALSDLHAHK
—
6
Total number of peptides
—
4
Protein score
—
55
(b) Under-expressed proteins in hyperevaporative dry eye patients