[Possibility of electron microscopic localization of guanine and cytosine in DNA].
D003596:Cytosine; D004247:DNA; D006147:Guanine; D008854:Microscopy, Electron
D006147:Guanine; D003596:Cytosine; D004247:DNA
Vozmozhnosti élektronnomikroskopicheskogo opredeleniia polozheniia guanina i tsitozina DNK.