Reference: Fadhil Ahsan; Nanda Yuli Rahmawati; Erry Gumilar Dachlan; Fidyah Nanda Alditia; Budi Santoso. "Memory T cell reactivity to a broad range of conserved SARS-CoV-2-derived ORF1ab epitopes in first wave COVID-19 convalescents." Vaccine (2025).

Epitope: ORF1ab 899-907
Chemical type: Peptide from protein
Sequence: WSMATYYLF
Position: 900-908
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive
Host:  26-55 years
Cell type: PBMC
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 899-907
Chemical type: Peptide from protein
Sequence: WSMATYYLF
Position: 900-908
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive-Low
Host:  24-57 years
Cell type: PBMC
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 899-907
Chemical type: Peptide from protein
Sequence: WSMATYYLF
Position: 900-908
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive
Host:  26-55 years
Cell type: T cell CD8+
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 899-907
Chemical type: Peptide from protein
Sequence: WSMATYYLF
Position: 900-908
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive-Low
Host:  24-57 years
Cell type: T cell CD8+
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 899-907
Chemical type: Peptide from protein
Sequence: WSMATYYLF
Position: 900-908
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive
Host:  26-55 years
Cell type: T cell CD4+
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 899-907
Chemical type: Peptide from protein
Sequence: WSMATYYLF
Position: 900-908
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive-Low
Host:  24-57 years
Cell type: T cell CD4+
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 5678-5686
Chemical type: Peptide from protein
Sequence: YVFCTVNAL
Position: 5679-5687
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive
Host:  26-55 years
Cell type: T cell CD4+
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 5678-5686
Chemical type: Peptide from protein
Sequence: YVFCTVNAL
Position: 5679-5687
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive
Host:  24-57 years
Cell type: T cell CD4+
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 5678-5686
Chemical type: Peptide from protein
Sequence: YVFCTVNAL
Position: 5679-5687
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive
Host:  26-55 years
Cell type: PBMC
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 5678-5686
Chemical type: Peptide from protein
Sequence: YVFCTVNAL
Position: 5679-5687
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive-Low
Host:  24-57 years
Cell type: PBMC
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 5678-5686
Chemical type: Peptide from protein
Sequence: YVFCTVNAL
Position: 5679-5687
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive
Host:  26-55 years
Cell type: T cell CD8+
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 5678-5686
Chemical type: Peptide from protein
Sequence: YVFCTVNAL
Position: 5679-5687
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive-Low
Host:  24-57 years
Cell type: T cell CD8+
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 5245-5253
Chemical type: Peptide from protein
Sequence: LMIERFVSL
Position: 5246-5254
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive
Host:  26-55 years
Cell type: T cell CD4+
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 5245-5253
Chemical type: Peptide from protein
Sequence: LMIERFVSL
Position: 5246-5254
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive-Low
Host:  24-57 years
Cell type: T cell CD8+
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 5245-5253
Chemical type: Peptide from protein
Sequence: LMIERFVSL
Position: 5246-5254
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive
Host:  26-55 years
Cell type: T cell CD8+
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 5245-5253
Chemical type: Peptide from protein
Sequence: LMIERFVSL
Position: 5246-5254
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive
Host:  26-55 years
Cell type: PBMC
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 5245-5253
Chemical type: Peptide from protein
Sequence: LMIERFVSL
Position: 5246-5254
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Negative
Host:  24-57 years
Cell type: PBMC
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 5245-5253
Chemical type: Peptide from protein
Sequence: LMIERFVSL
Position: 5246-5254
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive-Low
Host:  24-57 years
Cell type: T cell CD4+
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 2787-2795
Chemical type: Peptide from protein
Sequence: YLITPVHVM
Position: 2788-2796
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive
Host:  26-55 years
Cell type: PBMC
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 2787-2795
Chemical type: Peptide from protein
Sequence: YLITPVHVM
Position: 2788-2796
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Negative
Host:  24-57 years
Cell type: PBMC
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 295-303
Chemical type: Peptide from protein
Sequence: FMGRIRSVY
Position: 296-304
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive
Host:  26-55 years
Cell type: PBMC
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 295-303
Chemical type: Peptide from protein
Sequence: FMGRIRSVY
Position: 296-304
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive-Low
Host:  24-57 years
Cell type: PBMC
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 6714-6722
Chemical type: Peptide from protein
Sequence: FELEDFIPM
Position: 6715-6723
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive
Host:  26-55 years
Cell type: PBMC
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 6714-6722
Chemical type: Peptide from protein
Sequence: FELEDFIPM
Position: 6715-6723
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive-Low
Host:  24-57 years
Cell type: PBMC
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 5614-5622
Chemical type: Peptide from protein
Sequence: FAIGLALYY
Position: 5615-5623
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive
Host:  26-55 years
Cell type: PBMC
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 5614-5622
Chemical type: Peptide from protein
Sequence: FAIGLALYY
Position: 5615-5623
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive-Low
Host:  24-57 years
Cell type: PBMC
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 1140-1148
Chemical type: Peptide from protein
Sequence: HEVLLAPLL
Position: 1141-1149
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive
Host:  26-55 years
Cell type: PBMC
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 1140-1148
Chemical type: Peptide from protein
Sequence: HEVLLAPLL
Position: 1141-1149
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive-Low
Host:  24-57 years
Cell type: PBMC
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 5247-5255
Chemical type: Peptide from protein
Sequence: IERFVSLAI
Position: 5248-5256
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive-Low
Host:  24-57 years
Cell type: PBMC
Tissue: blood
Culture conditions: Direct Ex Vivo

Epitope: ORF1ab 5247-5255
Chemical type: Peptide from protein
Sequence: IERFVSLAI
Position: 5248-5256
Source molecule (GenBank): P0DTD1.1
Assay category: TCell
Result: Positive
Host:  26-55 years
Cell type: PBMC
Tissue: blood
Culture conditions: Direct Ex Vivo