Читать книгу Snyder and Champness Molecular Genetics of Bacteria - Tina M. Henkin - Страница 137

All RNA transcripts are synthesized in the same way, from a DNA template. Only the sequences of their nucleotides and their lengths are different. The sequence of nucleotides in RNA is the primary structure of the RNA. In some cases, the primary structure of an RNA is changed after it is transcribed from the DNA (see “RNA Processing and Modification” below).