Incorporation of the analog is expressed as a percent of {TAIL ~ incorporation} of {HEAD ~ the complementary deoxynucleotide} 
Incorporation of the analog is expressed as a percent of { TAIL ~ incorporation } of { HEAD ~ the complementary deoxynucleotide }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD