Table 1

Identification of several proteins unique to one or more samples. Only those for which a MOWSE score of >65 (p = 0.05)for PMF or >34 (p = 0.05) for MS/MS and for which matching sequences spanned the entire sequence are reported. The experimental pI is the measured pH value for the first dimension fraction. The # Seq. Matched represents the number of fragments matching peptide sequences.

Exp. pI
RT 2nd Dim. (min)
Gene Symbol
NCBI Accession Number
Sequence MW/pI
MOWSE Score (PMF)
Coverage % (# Seq. Matched)
MOWSE Score (MS/MS)

Cells grown on Matrigel
<4.0
17.560
ER60 HSPA5 VIME
2245365 16507237 37852
57245/5.88 72431/5.07 53724/5.06
81 68 86
29 (13) 23 (11) 28 (13)
94
<4.0
18.027
HSPA5
16507237
72431/5.07
120
29 (17)

<4.0
18.777
HSPA8 HSPA5 ENOA
24234686 16507237 1167843
53626/5.62 72431/5.07 47566/7.01
103 136 96
25(7) 22(11) 17(8)
41 36
<4.0
20.687
HSP60
49522865
61229/5.71
99
20(8)
93
4.63–4.94
17.167
ATM
1497931
356785/6.37
74
9 (19)

7.02–7.32
16.740
H2B.1
1568551
13928/10.3
106
57(9)
48
7.02–7.32
16.998
RPL9 RPS18
13278765 75517910
21992/9.96 17708/11.0
101 73
53 (8) 38 (9)
78 44
>8.3
16.597
APC
68533057
314407/8.03
70
9 (18)

>8.3
16.687
ALDOA
4557305
39964/8.33
70
26 (7)
46
>8.3
17.094
GAPDH
31645
36244/8.26
191
66 (16)
64
>8.3
16.634
RUVBL/CHTF18
14336725
130269/9.51
72
16 (13)

Cells grown on SISgel
>8.3
16.774
RSNL2
48257203
60839/9.07
70
23 (11)

5.54–5.84
17.667
AKR1B1 ATPB
13529257 28931
36298/6.82 34026/4.90
155 96
49 (14) 25 (6)
74 59
5.54–5.84
17.695
AKR1B1 ATPB
13529257 28931
36298/6.82 34026/4.90
166 90
48 (17) 28 (7)
68 79
5.94–6.13
17.667
AKR1B1 ATPB
13529257 28931
36298/6.82 34026/4.90
98 48
55 (13) 22 (3)
51
Cells grown on plastic
>8.3
17.407
GAPDH
31645
36244/8.26
192
56 (16)
68

Hurst et al. Proteome Science 2006 4:13   doi:10.1186/1477-5956-4-13