Table 2.

Temporal mapping of HHV-6 transcripts

ORFFunctionTranscriptional class in:
HHV-6AHHV-6BHerpesviruses
U39gBααγ1
U42Conserved transactivatorααα/β
U73Origin binding proteinααβ
U89-U90IE-A (Kpn)ααα
U94Repαα
U16-U17IE-B single splice, US22 familyβαα
U91IE-A (antisense) nonsplicedαβ
IE-A (antisense) single spliceβα
U18-U20IE-Bβ (526bp)1.9kbα
U19IE-Bββα
U31Large tegument proteinββγ
U41Major DNA binding proteinβββ
U53Proteaseββγ
U100gp82/105γNDa
  • a ND, not determined.