{HEAD ~ Preferred vaccine compositions} also include {TAIL ~ L1 proteins} from VLPs of additional HPV genotypes or functional derivatives thereof 
include
{ HEAD ~ Preferred vaccine compositions } also include { TAIL ~ L1 proteins } from VLPs of additional HPV genotypes or functional derivatives thereof
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH