TKT and hyperinsulinemic hypoglycemia, familial, 4: Oxyresveratrol obtained from the heartwood of Artocarpus lakoocha Roxburgh exhibited antiherpes activity against HSV-1 strain 7401H and HSV-1 ACVr strain B2006 (ACV-resistant with TK deficiency) and PAAv by inhibiting the early gene products ICP6 and ICP8 as well as the late viral proteins gC and gD.