RFLP assays according to the method of Scinicariello et al. (16, 17). Lanes: −, PCR products prior to restriction digestion; S, digests of the 128-bp products with SacII (the arrows indicate the 72- and 56-bp fragments); M, HaeIII-digested φX174 RF DNA. Lanes 1, BV strain E2490 (rhesus macaque); lanes 2, BV strain E90-136 (cynomolgus macaque); lanes 3, BV strain 8100812 (lion-tailed macaque); lanes 4, BV strain Kumquat (pigtail macaque); lanes 5, human HSV-1 (strain KOS); lanes 6, human HSV-2 (strain 186); lanes 7, SA8 (strain B264) of green monkeys; lanes 8, HVP2 (strain OU1-76) of baboons.