Figure 1: a, Secondary structure of E. coli 4.5S RNA and its interaction site with Ffh (shown in gray as two-domain model). Figure 2: NMR spectra of exchangeable protons of the SRP 28-mer. Some ...
Not all DNA looks like the familiar double helix. Sometimes, parts of our genetic code fold into unusual shapes under certain conditions. One such structure known as a G-quadruplex (G4) looks like a ...
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