This situation varies in unusual conformations of DNA within the cell (see below), but the major and minor grooves are always named to reflect the differences in size that would be seen if the DNA is twisted back into the ordinary B form.Isemeji ipileIn a DNA double helix, each type of nucleobase on one strand normally interacts with just one type of nucleobase on the other strand.. 
Oun ni Yunifasiti guusu Afrika pelu Ìfiranṣẹ, leyin na lo wa bere si ni Deti ofin ni Yunifasiti Witwatersrand, nibi to ti bere si ni soro awon elegbe akoko re ati awon alákitiyan àpàr orirthe lọjọwaju Slovo tàbí Harry ati Ruth first.. 