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Table 1 Structural proteins of PRRSV identified by gel slice and LC-MS/MS.

From: Profiling of cellular proteins in porcine reproductive and respiratory syndrome virus virions by proteomics analysis

Protein name

Accession No. a

Protein score ion score

Protein MW(kDa)

Protein pI b

Peptides Count c

Sequence coverage(%) d

Glycoprotein 2a (GP2a)

gi|116006724

136

29.4

10.0

9

12.364

Glycoprotein 3 (GP3)

gi|52783626

112

29.01

8.36

7

9.721

Glycoprotein 4 (GP4)

gi|33307264

98

19.53

8.31

3

6.583

Glycoprotein 5 (GP5)

gi|7107031

108

22.41

9.40

9

11.278

Membrane protein

gi|10764662

120

19.03

9.99

13

14.325

Nucleocapsid protein

gi|61658266

149

13.51

10.4

16

34.278

  1. a Accession numbers for NCBI database (accessible at http://www.ncbi.nlm.nih.gov/).
  2. b Theoretical pI
  3. c Observed peptides that differ either by sequence, modification or charge.
  4. d Sequence coverge is based on peptides with unique sequence