The ability of {HEAD ~ the analog} to be incorporated into the newly synthesized DNA is directly compared to that of the corresponding native deoxynucleoside triphosphate as {TAIL ~ a function} of substrate concentration 
The ability of { HEAD ~ the analog } to be incorporated into the newly synthesized DNA is directly compared to that of the corresponding native deoxynucleoside triphosphate as { TAIL ~ a function } of substrate concentration
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH