PONS OpenDict
Вы хотите добавить слова, фразы или переводы?
Пожалуйста, отправьте нам новый словарный запись для PONS OpenDict. Внесенные предложения проверяются редакцией PONS и соответствующим образом включаются в результаты.
Одноязычные примеры (не проверены редакцией PONS)
It is important in epigenetics, because the hydroxymethyl group on the cytosine can possibly switch a gene on and off.
en.wikipedia.org It most commonly pairs with thymine as an adenine-analogue, but can also pair with cytosine as a guanine-analogue;.
en.wikipedia.org Some examples include hypoxanthine, dihydrouracil, methylated forms of uracil, cytosine, and guanine, as well as modified nucleoside pseudouridine.
en.wikipedia.org Adenine and guanine are purines, while thymine, cytosine and uracil are pyrimidines.
en.wikipedia.org During normal cellular activities, guanine sometimes becomes altered by oxygen, which causes it to pair with adenine instead of cytosine.
en.wikipedia.org