Virus like particles vaccine {HEAD ~ compositions} comprising HPV L1 proteins or {TAIL ~ their functional relatives} produced by using those modified genes 
comprising
Virus like particles vaccine { HEAD ~ compositions } comprising HPV L1 proteins or { TAIL ~ their functional relatives } produced by using those modified genes
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH