TABLE 2.
CD4+-T-cell epitopes identified in EBNA3Ca
| EBNA3C aa | Epitope sequence | No. of responders | Potential restrictionb
|
|
|---|---|---|---|---|
| DR | DQ | |||
| 66–80 | NRGWMQRIRRRRRRR | 2 | 1, 13 | 5, 6 |
| 141–155 | ILCFVMAARQRLQDI | 1 | 1, 13 | 5, 6 |
| 386–400 | SDDELPYIDPNMEPV | 6 | 1 | |
| 401–415 | QQRPVMFVSRVPAKK | 1 | 11, 14 | 3, 5 |
| 546–560 | QKRAAPPTVSPSDTG | 1 | 1, 13 | 5, 6 |
| 586–600 | PPAAGPPAAGPRILA | 1 | 1, 13 | 5, 6 |
| 626–640 | PPVVRMFMRERQLPQ | 1 | 11, 14 | 3, 5 |
| 649–660 | PQCFWEMRAGREITQ | 2 | None | None |
| 916–930 | PSMPFASDYSQGAFT | 3 | 4 | |
| 961–986 | AQEILSDNSEISVFPK | 4 | [4] | [2, 3, 5] |
The sequence of EBNA3C is derived from the B95.8 prototype strain of EBV.
Potential restriction elements were identified as described for Table 1. None, responders had no shared DR or DQ allele.