The process of transcription can be visualized by electron microscopy (Figure 1 ... the DNA double helix unwinds and RNA polymerase reads the template strand, adding nucleotides to the 3 ...

As the helicase moves along the DNA molecule, it continues breaking these hydrogen bonds and separating the two polynucleotide chains (Figure 1 ... one (Figure 3). As DNA polymerase makes ...

Northwestern Medicine investigators have discovered a novel mechanism that recognizes and eliminates "bad" transcriptional ...