the base analogues hypoxanthine , 2-aminopurine , 2,6-diaminopurine , n6-methyladenine , 5-bromouracil , uracil , 5-bromocytosine , and 5-methylcytosine were incorporated as single substitutions into the octadeoxyribonucleotide d ( pg-g-a-a-t-t-c-c ) .
C0006242
5-bromouracil
C0041917
uracil