Table 1 Proteins differentially expressed in CD133^lowand CD133^highcells unambiguously identified after two-dimensional electrophoresis combined with mass spectrometry

TPM4

Tropomyosin alpha-4 chain (Tm4)

P67936

651

33

10

29

6

YWHAE

14-3-3 protein epsilon (14-3-3 ϵ)

P62258

116

22

2

29

7

SFN

14-3-3 protein sigma (14-3-3 σ)

P31947

103

13

2

28

9

YWHAB

14-3-3 protein beta/alpha (14-3-3 β/α)

P31946

433

35

9

28

8

TCP1

T-complexprotein 1 subunit alpha (TCP-1-α)

P17987

573

23

9

61

11

SERPINB1

Leukocyteelastaseinhibitor (LEI)

P30740

547

38

10

43

8

SAHH

Adenosylhomocysteinase (AdoHcyase)

P23526

453

19

9

48

7

EIF2S1

Eukaryotic translation initiation factor 2 subunit 1(eIF-2A)

P05198

196

13

4

36

5

PPP2CB

Ser/threo-protein phosphatase 2A cat. sub. betaisof.(PP2A-β)

P62714

125

22

2

36

4

EIF3S2

Eukaryotic translation initiation factor 3 subunit 2 (eIF3β)

Q13347

227

29

3

37

8

DDAH1

NG-dimethylargininedimethylaminohydrolase 1 (DDAH-1)

O94760

274

34

4

31.4

4

PPA1

Inorganic pyrophosphatase (PPase)

Q15181

281

30

6

33

8

ANXA3

Annexin A3

P12429

549

34

10

36.5

4

CAPZB

F-actin capping protein subunit beta (CapZβ)

P47756

351

30

6

31.6

7

PSME3

Proteasome activator complex subunit 3 (PA28γ)

P61289

122

11

3

30

3