Guanine
or ...
See perhaps also ...
Base pair (Nukleotid basepar)
Nucleoside (nekleotider)
http://en.wikipedia.org/wiki/Guanine
http://da.wikipedia.org/wiki/Guanin
or ...
See perhaps also ...
Base pair (Nukleotid basepar)
Nucleoside (nekleotider)
http://en.wikipedia.org/wiki/Guanine
http://da.wikipedia.org/wiki/Guanin