RELB and cytomegalovirus infection: Since CMV infection induces the canonical (NF-κB1/RelA; NF-κB1/RelB) and noncanonical (NF-κB2/RelB) NF-κB pathways [10,11,41-47], we postulated that mCMV infection of E11 MANs would induce changes in NF-κB protein expression and localization.