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