H. Gruffat et al., Kaposi's sarcoma-associated herpesvirus (human herpesvirus-8) encodes a homologue of the Epstein-Barr virus bZip protein EB1, J GEN VIROL, 80, 1999, pp. 557-561
Analysis of the recently completed genomic sequence of Kaposi's sarcoma-ass
ociated herpesvirus (human herpesvirus-8) revealed that ORF 50 encodes a pr
otein with homology to the Epstein-Barr virus (EBV) transcription factor R.
In this report, we show that ORF K8, contiguous to ORF 50, is interrupted
by two introns and that the spliced RNA is translated into a bZip protein t
hat has homology to the EBV transcription factor EB1. The newly characteriz
ed K8 protein forms homodimers but does not heterodimerize with other membe
rs of the bZip protein family.