Table 1.

BNLF2a protein sequences of EBV type 1 isolates^a

^aFreq. mutation, frequency of mutation; C, Caucasian (Australia) (spontaneous LCLs); H, Papua New Guinea highlands (spontaneous LCLs); L, Papua New Guinea lowlands (spontaneous LCLs); A, Africa (spontaneous LCLs); HK, Hong Kong (NPC biopsies).