Non limiting examples for {TAIL ~ P} include {HEAD ~ the OCT 4 promoter}, and the promoter of telomerase reverse transcriptase  
Non limiting examples for { TAIL ~ P } include { HEAD ~ the OCT 4 promoter } , and the promoter of telomerase reverse transcriptase
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH