S. Gryaznov et Rg. Schultz, STABILIZATION OF DNA-DNA AND DNA-RNA DUPLEXES BY SUBSTITUTION OF 2'-DEOXYADENOSINE WITH 2'-DEOXY-2-AMINOADENOSINE, Tetrahedron letters, 35(16), 1994, pp. 2489-2492
Oligonucleotides containing either 2'-deoxyadenosine d(A) or 2'-deoxy-
2-aminoadenosine d(A) were synthesized and their relative binding aff
inities to complementary DNA and RNA targets compared. Substitution of
dA with dA resulted in sequence- and target-dependent changes in dup
lex stability.