Properties of group 1 CD1–restricted T cell lines
| Line | Coreceptor | TCR Vα usage | TCR Vβ usage | Restricted by | Cytotoxicity | Cytokine |
| 1SP9 | DN | Vα8.6 | Vβ5 | CD1a | Yes | IFN-γ |
| 2SP5 | DN | Vα8.3 | Vβ3 | CD1a | Yes | IFN-γ |
| HN2 | CD4 | * | ** | CD1a/Mtb antigen | Yes | IFN-γ |
| HN3 | CD4 | ND | ND | CD1a | Yes | IFN-γ, IL-4 |
| HN4 | CD8αβ | ND | ND | CD1a | Yes | IFN-γ |
| S2-1-16 | CD8αα/DN | ND | ND | CD1b | Yes | IFN-γ |
| HJ1 | CD8αα/DN | Vα8.5 | Vβ2 | CD1b | Yes | IFN-γ |
| S2-7-3 | CD8αα/DN | Vα8.3 | Vβ8 | CD1b | Yes | IFN-γ |
| S5-1-1 | CD8αα/DN | * | Vβ8 | CD1b | Yes | IFN-γ |
| S2-2-7 | CD8αα/DN | * | Vβ4 | CD1c | Yes | IFN-γ |
| S7-1 | CD8αβ/DN | * | Vβ5 | CD1c | Yes | IFN-γ |
| HN1 | CD8αα | Vα5 | Vβ9 | CD1c | Yes | IFN-γ |
| KF1 | CD8αα | * | Vβ4 | CD1c | Yes | IFN-γ |
| LN2 | DN | Vα3 | Vβ4 | CD1c | No | IFN-γ |
| SP2 | CD8αα | Vα5 | Vβ5 | CD1c | Yes | IFN-γ |
| S1-1-1 | CD4/DN | ND | ND | hCD1Tg | ND | IFN-γ, IL-4 |
| S10-1-1 | CD8αβ | * | Vβ11 | hCD1Tg | ND | IFN-γ |
| Line | Coreceptor | TCR Vα usage | TCR Vβ usage | Restricted by | Cytotoxicity | Cytokine |
| 1SP9 | DN | Vα8.6 | Vβ5 | CD1a | Yes | IFN-γ |
| 2SP5 | DN | Vα8.3 | Vβ3 | CD1a | Yes | IFN-γ |
| HN2 | CD4 | * | ** | CD1a/Mtb antigen | Yes | IFN-γ |
| HN3 | CD4 | ND | ND | CD1a | Yes | IFN-γ, IL-4 |
| HN4 | CD8αβ | ND | ND | CD1a | Yes | IFN-γ |
| S2-1-16 | CD8αα/DN | ND | ND | CD1b | Yes | IFN-γ |
| HJ1 | CD8αα/DN | Vα8.5 | Vβ2 | CD1b | Yes | IFN-γ |
| S2-7-3 | CD8αα/DN | Vα8.3 | Vβ8 | CD1b | Yes | IFN-γ |
| S5-1-1 | CD8αα/DN | * | Vβ8 | CD1b | Yes | IFN-γ |
| S2-2-7 | CD8αα/DN | * | Vβ4 | CD1c | Yes | IFN-γ |
| S7-1 | CD8αβ/DN | * | Vβ5 | CD1c | Yes | IFN-γ |
| HN1 | CD8αα | Vα5 | Vβ9 | CD1c | Yes | IFN-γ |
| KF1 | CD8αα | * | Vβ4 | CD1c | Yes | IFN-γ |
| LN2 | DN | Vα3 | Vβ4 | CD1c | No | IFN-γ |
| SP2 | CD8αα | Vα5 | Vβ5 | CD1c | Yes | IFN-γ |
| S1-1-1 | CD4/DN | ND | ND | hCD1Tg | ND | IFN-γ, IL-4 |
| S10-1-1 | CD8αβ | * | Vβ11 | hCD1Tg | ND | IFN-γ |
Coreceptor and TCR usage were determined by flow cytometry. T cell line restriction was determined by 51Cr release assay or cytokine ELISA. Cytokine production was determined by ELISA. ND, not determined; *, negative for tested antibodies, including anti-Vα2, -Vα11, and -Vα8; **, negative for tested antibodies, including anti-Vβ2, -Vβ3, -Vβ5, -Vβ6, -Vβ8.1/8.2, -Vβ8.3, -Vβ11, -Vβ12, -Vβ13, and -Vβ14.