Table 1

T cell responses detected in spontaneously resolved patients

HCV genotype-3-specific T cell response detected in spontaneous resolved patientsNumber of patients responding to epitope
Viral regionAA positionSequenceHLACD4/CD8Pept. setSCATotal
Core27–51GGQIVGGVYVLPRRGPRL VYVLPRRGPRLGVRATRKNDNDOP123
143–158IPLVGAPVGGVARALAHNDCD4OPs11
E2610–625LTPRCMVDYPYRLWHYNDNDOPs213
702–719NIVDVQYLYGVGSGMVGWNDCD8OPs21TxN3
NS2931–940LVRSVMGGKYA03CD8HLA11
NS31040–1062AQQTRGLLGTIVTSLTGR LGTIVTSLTGRDKNVVNDNDOPs11
1139–1147LVTRDADVIA03CD8HLA11
1198–1213KALQFIPVETLSTQARNDNDOPs11
1246–1261KVPAAYVAQGYNVLVLNDNDOPs11
1264–1281SVAATLGFGSFMSRAYGINDNDOPs11UK2
1282–1305DPNIRTGNRTVTTGAKL GNRTVTTGAKLTYSTYGKNDNDOPs22
1379–1387IPFYGKAIPIB51CD8HLA1SR
1TxS
2
1423–1440AYYRGLDVSVIPTAGDVVNDCD4OPs112
1520–1537RPSGMFDSVVLCECYDA DSVVLCECYDAGCSWYDLNDCD8OPs21214
NS4b1805–1822TSPLTTNQTMFFNILGGWNDNDOPs22
1853–1862RVLLDILAGYA26CD8HLA31TxS
1SR
5
NS5a2126–2141AEFFTEVDGVRLHRYANDCD8OPs22TxS4
NS5b2508–2516RVKARMLTIB08CD8HLA11TxS2
2548–2565NQIRSVWEDLLEDTTTPINDCD4OPs11
2603–2618KRALYDVIQKLSIETMNDCD4OPs11
2844–2861IMYAPTIWVRMVMMTHFFNDNDOPs1SR1
2893–2908IIERLHGLSAFTLHSYNDCD4OPs11
  • T cell targets detected in spontaneously resolved patients and patients acutely infected who subsequently resolved infection spontaneously. For each targeted epitope, the amino acid (AA) position, peptide sequence, restricting HLA type, CD4/CD8 restriction and detecting peptide sets are specified. The total number of patients responding to the peptide and their status of infection (S, spontaneously resolved; C, chronic; A, acute; TxS, treated achieving SVR (sustained virological response); TxN, not responding to treatment; SR, spontaneously resolved) is detailed. Underlining represents amino acids that are common between overlapping peptides.

  • ND, not determined; OPs, overlapping peptides.