wherein said {HEAD ~ administration} provides for {TAIL ~ selective killing} of cancer cells by direct cytolysis and syncytia formation in cells that are susceptible to replication of the fusogenic mutant HSV 2 
wherein said { HEAD ~ administration } provides for { TAIL ~ selective killing } of cancer cells by direct cytolysis and syncytia formation in cells that are susceptible to replication of the fusogenic mutant HSV 2
OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH