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Table 1 Proteins of Pseudopolydora vexillosa larvae showing differential expressions when attaining competence.

From: Proteomic analysis during larval development and metamorphosis of the spionid polychaete Pseudopolydora vexillosa

No.

Acc. No.

Proteins identified

Mascot score (No. peptides matched)

kDa

p I

Fold Change

Unique peptides

1

gi|47550939

Calreticulin

78(6)

49

4.2

1.9

GLQTSEDAR

VHVIFNYK

KVHVIFNYK

VHVIFNYKGK

EEFNDGDGWKSR

IMFPPDICGPGTK

2

gi|32967463

90-kDa heat-shock protein precursor

105(4)

66

5.1

1.56

DYVTRMK

VIKDILDK

TKPIWMR

ELISNSSDALDKIR

3

gi|4468655

Cytoplasmic intermediate filament protein

86(10)

69

5.7

3.86

ELAALAYR

LLEGEENR

FLEAQNRK

DMQDLNER

LQDSLNKAR

LLDDAEKEK

KLLEGEENR

VRFLEAQNR

KDMQDLNER

AMYQAELDEAR

4

gi|46909257

ATP synthase beta subunit

303(8)

37

5.1

1.62

IQWFLSQ

IGLFGGAGVGK

VVDLLAPYAK

GGKIGLFGGAGVGK

AHGGYSVFAGVGER

VSLVYGQMNEPPGAR

GIAELGIYPAVDPLDSNSR

IPSAVGYQPTLATDMGTMQER

5

gi|47117349

Tropomyosin

149(8)

33

4.6

1.59

ATEAERQVVK

LAITEVDLER

KLAITEVDLER

LEEASKAADESER

EVDRLEDELLAEK

QITQLESDVGALQRR

ENAQDLAEQMEQKLK

LTTTENNFDVANEQLQEANVK

6

gi|59894747

Actin

66(8)

42

5.4

1.60

CDVDIRK

IIAPPERK

AGFAGDDAPR

GYSFTTTAER

AVFPSIVGRPR

DSYVGDEAQSKR

QEYDESGPSIVHR

SYELPDGQVITIGNER

7

gi|61651838

Tyrosine 3-monooxygenase activation protein

120(8)

29

4.8

2.89

NLLSVAYK

IISSIEQK

DEDLSVEER

TAPQDAEEEK

YDEMVESMK

DSTLIMQLLR

AASDIAMTELPPTHPIR

LAEQAERYDEMVESMK

8

gi|178045

Gamma-actin

442(13)

26

5.7

1.53

CDVDIRK

IIAPPERK

DLTDYLMK

IKIIAPPER

GYSFTTTAER

KITALAPSTMK

QEYDESGPSIVHR

DLTDYLMKILTER

GYSFTTTAEREIVR

LDLAGRDLTDYLMK

QEYDESGPSIVHRK

SYELPDGQVITIGNER

DLYANTVLSGGTTMYPGIADR

9

gi|11596085

Troponin C

50(2)

17

4.3

1.5

ELKEIFR

MSLNCKADWLEK

10

gi|6981214

Matrix metallo-peptidase 7

54(8)

30

7.7

-3.61

FFGLPETGK

KFYLHDSK

FYLHDSKTK

VMEIMQKPR

MAAMRLTLFR

MWSMQIPLNFK

MWSMQIPLNFKR

ALRMWSMQIPLNFK

11

gi|467525

T cell receptor delta pre-chain

53(8)

31

9.5

5.53

EPKVYAEK

NGTNVACLVK

EIGSAIVISPSK

YSINFQKEAK

VNMMSLTVLGLR

YLCALSEPNIR

VNMMSLTVLGLRK

SGAINFLLTAKLFFS

  1. The proteins listed above expressed abundantly across 3 developmental stages but had at least a 1.5-fold change in spot volume at the competent larval stage. Mascot scores > 50 are considered significant.