Activation of a virus integrated with the cell genome during fusion of cells and the formation of heterokaryons.
D000818:Animals; D001358:Avian Sarcoma Viruses / Q000302:isolation & purification; D006224:Cricetinae; D009374:Neoplasms, Experimental / Q000382:microbiology*; D009858:Oncogenic Viruses / Q000302:isolation & purification*; D010222:Parainfluenza Virus 1, Human / Q000528:radiation effects; D051381:Rats; D001357:Sarcoma, Avian / Q000382:microbiology*; D013539:Simian virus 40 / Q000302:isolation & purification; D014466:Ultraviolet Rays
Aktivatsiia virusa, integrirovannogo s kletochnym genomom, pri sliianii kletok i obrazovanii geterokarionov.