{HEAD ~ Those optimized genes} of L1 can be used to produce HPV 16 VLP, HPV 58VLP, HPV 18VLP, HPV 6 VLP, {TAIL ~ HPV} 11VLP in insect cells 
used to produce
{ HEAD ~ Those optimized genes } of L1 can be used to produce HPV 16 VLP , HPV 58VLP , HPV 18VLP , HPV 6 VLP , { TAIL ~ HPV } 11VLP in insect cells
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH