File:Cytosinechemicalstructure.svg is a vector version of this file. It should be used in place of this PNG file when not inferior. File:Cytosine chemical
File:Uracil-3D-balls.png de Kemikungen. File:Cytosin.svg de NEUROtiker. File:Cytosine-3D-balls.png de Vesprcom. File:Thymin (chemicalstructure).svg de Wesalius
DescriptionGC base pair jypx3.png English: image of the canonical watson-crick base pair between the guanine and cytosine nucleobases Date 5 February 2010