SEARCH Articles Figures Tables 10- cytosin Base , guanine Base pairing bases Base pairs Bases Base pair Cytosine Cytosine base pairing Cytosine base pairing with guanine Cytosine pairs Guanin Guanine Guanine pairs Guanine-cytosine Guanine-cytosine Watson-Crick base pair Guanine-cytosine pairing Polynucleotides guanine-cytosine base pairs