Table 2.

Coordinates and copy number of repeat arrays in the HHV-6A and HHV-6B genomesa

NameCoordinatesNo. of repeat arrays
HHV-6AHHV-6BHHV-6AHHV-6B
DRL
htTRS56–30759–3534250
 TRS7655–80088250–87115978
DRR
htTRS151290–151541153380–1536744250
 TRS158889–159242161571–1620325978
R0Not present9315–951013
R1127497–128181129046–1296815154
R2A130797–130950133501–13386325
R2B131022–132254133982–1340761,233 ntb 8
R3137994–140897140082–1426912826
  • a HHV-6B(Z29) sequences are:htTRS, TARSYC; TRS, TAACCC; RO, YACACACAAAAAAA; R1, RGCYCTGCTGGA; R2A, ATTATATGATA(N)6-7GTTT(N)3GTAGACTAGTT(N)3TTATGTTT; and R2B, TTTGTGTGTGTG. For R3 see Fig. 3. Symbols as in the legend to Fig. 3.

  • b HHV-6A R2 is composed of TpG dinucleotide repeats spanning 1,233 nt.