4 ( n-2-chloroethyl-n-methylamino ) benzyl-5'-phosphoamides of oligonucleotides d ( cg ) rc , d ( atcg ) rc , d ( aatcg ) rc , which can serve as primers in the rna polymerase-catalyzed transcription , alkylated a2 promoter region of psk-a2 plasmid in its `` '' open '' '' complex with e. coli rna polymerase .
C0035681
rna
C0040649
transcription