… D | The observation of transcription elongation by a single E. coli RNA Pol at base-pair … coli
ribosome, the authors attached the ribosome to a bead held in a micropipette (see panel d of …

Background General Considerations. Estimation of the rate con-stant for photolysis in
sunlight (kpE) of a specific chemical in dilute aqueous solution requires information about the …

… Previous elastic models originally developed for dsDNA (44, 45) predict a positive twist–stretch
coupling for dsRNA, in agreement with our measurements for D RNA although at odds …

… (d) The computed quadrant radial profiles are combined and concatenated (indicated by
) to prepare for FFT autocorrelation. (e) The x and y profiles are convolved with their mirror …

… (d) A magnetic tweezers experiment that uses a pair of magnets to apply a force or torque
to a tethered molecule. The magnetic tweezers assay is readily parallelized, as shown in the …

The absence of ‘shovel-ready’ anti-coronavirus drugs during vaccine development has
exceedingly worsened the SARS-CoV-2 pandemic. Furthermore, new vaccine-resistant variants …

… In both (C) and (D), a laser is used to illuminate the field of view, resulting in an intensity of
150 gray levels on … 2 D). These steps are well defined in the raw data acquired at 6 kHz (Fig. 2 …

… (d) The limit of the SW model in which NPs behave like PDMs. (e) The special case of the
SW model in which the individual NPs behave like SPMs. (f) Model in which NPs are …

This paper reviews a number of behavioral, neuropsychological and neuroimaging studies
that bear on the question of whether and how visual disorders of peripheral or central origin …

To study the behavior of biological macromolecules and enzymatic reactions under force,
advances in single-molecule force spectroscopy have proven instrumental. Magnetic tweezers …