. . "no" . "yes" . "U(BGM)AGGU" . "UGAGGU" . "A,B,C,D,E,F,G,H" . "polydeoxyribonucleotide/polyribonucleotide hybrid" . "1995.108" . "RNA/DNA (5'-R(*U)-D(P*(BGM))-R(P*AP*GP*GP*U)-3')" . "8" . "polymer" . .