a number of natural dna 's of quite different da-dt content as well as poly ( di-dc ) -poly ( di-dc ) , poly ( da-dt ) -poly ( da-dt ) , poly ( da ) - poly ( dt ) and poly ( dg ) - poly ( dc ) has been studied as templates in dna and in part in rna polymerase reaction .
C0000702
a
C0012854
dna