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Table 2 HEp-2 cell proteins recognised by immunoglobulin G in at least 75% of sera pools from patientsa

From: Identification of new autoantibody specificities directed at proteins involved in the transforming growth factor β pathway in patients with systemic sclerosis

Protein

SwissProt accession number

Total protein extract

 

   Heat shock 70-kDa protein 1b

[SwissProt:HSP71_HUMAN]

   Stress-induced phosphoprotein 1

[SwissProt:STIP1_HUMAN]

   Protein disulfide-isomerase A3 precursor

[SwissProt:PDIA3_HUMAN]

   Glial fibrillary acidic proteinb

[SwissProt:GFAP_HUMAN]

   α-enolaseb

[SwissProt:ENOA_HUMAN]

   Mannose-6 phosphate receptor-binding protein 1

[SwissProt:M6PBP_HUMAN]

   40S ribosomal protein SAb

[SwissProt:RSSA_HUMAN]

   Phosphoglycerate kinase 1

[SwissProt:PGK1_HUMAN]

   Actin, cytoplasmic 1b

[SwissProt:ACTB_HUMAN]

   Glyceraldehyde-3-phosphate dehydrogenaseb

[SwissProt:G3P_HUMAN]

   Heterogeneous nuclear ribonucleoproteins A2/B1

[SwissProt:ROA2_HUMAN]

   Triosephosphate isomeraseb

[SwissProt:TPIS_HUMAN]

   Peroxiredoxin 6

[SwissProt:PRDX6_HUMAN]

   Superoxide dismutase [Mn], mitochondrial precursorb

[SwissProt:SODM_HUMAN]

Enriched nuclear protein extract

 

   Heterogeneous nuclear ribonucleoprotein Lb

[SwissProt:HNRPL_HUMAN]

   Pre-mRNA processing factor 19

[SwissProt:PRP19_HUMAN]

   α-enolaseb

[SwissProt:ENOA_HUMAN]

   Poly(rC)-binding protein 1

[SwissProt:PCBP1_HUMAN]

  1. aSSc: systemic sclerosis. bHEp-2 cell proteins recognised by all pools of sera from SSc patients with unidentified antinuclear antibodies.