PPP1R3A and disease arising from reactivation of latent virus: Specifically, mature DCs (MHC class IIhiCD86hi) showed neither gM-eGFP expression (indicative of lytic infection), eGFP-ORF73 expression (lytic or latent infection) nor LPS-inducible BAC-eGFP expression (independent of MHV-68 gene expression).