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Table 1 LC/MS/MS identification of proteins in the 150 kd band unique to subjects testing positive in ELISA using CTLA4 specific antibodies.

From: Biochemical analysis of CTLA-4 immunoreactive material from human blood

Subject

Protein ID

Accession Number

% Sequence Coverage

19

Chain A, Human Factor Vii C2 domain

GI |15825659

32.7

19

Protein NIG51 lambda Bence-Jones

GI |223229

30.6

19

Ig heavy chain V-III region CAM

GI |123847

38.5

19

Immunoglobulin heavy chain [homo sapiens]

GI |10334553

39.8

19

Unnamed protein product

GI |28317

11.3

19

Anti HBs antibody light-chain Fab fragment [homo sapiens]

GI |11275330

35.0

19

Unnamed protein product [homo sapiens]

GI |34527640

33.4

19

Keratin 1 [homo sapiens]

GI |17318569

15.7

44

Ig A L

GI |229536

21.8

44

Anti HBs antibody light-chain Fab fragment [homo sapiens]

GI |11275330

26.3

44

IGHG1 protein [homo sapiens]

GI |50925957

29.4

44

Keratin 1

GI |17318569

8.7

44

IGHM protein [homo sapiens]

GI |33873884

7.3

44

Keratin type I cytoskeletal 9 [homo sapiens]

GI |81175178

8.7