Phosphoramidite used to incorporate a O6-methyl-modified deoxyguanosine into an oligonucleotide.

Phosphoramidite used to incorporate a 5-methyl-modified deoxycytidine into an oligonucleotide.

A fluorescent nucleoside phosphoramidite useful for probing the characterisitcs of DNA repair complexes.

Smallest member of the "steric phosphoramidite tool box" for probing the steric requirements at N2 of dG in various applications.

Useful phosphoramidite for site-specific incorporation of 3-methyl-2'-deoxycytidine (m3C) into DNA.