Sugar: H1' 5-6 C1'(DNA)87-94 C1'(RNA)83-89 H2'(DNA)1.7-2.3 C2'(DNA)35-38 H2'(RNA)4.4-5.0 C2'(RNA)70-78 H2'' 2.1-2.7 H3' 4.4-5.0 C3' 70-78 H4' 3.8-4.3 C4' 82-86 H5' 3.8-4.3 C5' 63-68 H5'' 3.8-4.3 Base: H5 5.0-6.0 C5 94-99 H6 6.9-7.9 C6 136-144 (N)H2 6.7-7.0/8.1-8.8 N(H2) 94-98 C2 159 C4 166-168 N1 150-156 N3 210(Data from 98PROG287 )