For biosensor and analytical uses, a CLEC of luciferase offers {HEAD ~ many advantages} over {TAIL ~ conventionally immobilized enzyme} 
over
For biosensor and analytical uses , a CLEC of luciferase offers { HEAD ~ many advantages } over { TAIL ~ conventionally immobilized enzyme }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL