the antibody response to pseudorabies virus nucleocapsid proteins ( ncp ) was evaluated by the western immunoblot analysis before and after challenge of immunity by nasal inoculation of 10 ( 2.3 ) plaque-forming units of virus in 10 pigs that had been vaccinated with pseudorabies virus envelope glycoproteins .
C0524816
nucleocapsid proteins
C0042776
virus