{TAIL ~ The modified HSV} 2 has {HEAD ~ fusogenic activity}, and comprises a modified/mutated ICP 10 polynucleotide encoding a polypeptide having ribonucleotide reductase activity and lacking protein kinase activity 
{ TAIL ~ The modified HSV } 2 has { HEAD ~ fusogenic activity } , and comprises a modified / mutated ICP 10 polynucleotide encoding a polypeptide having ribonucleotide reductase activity and lacking protein kinase activity
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH