Double-stranded DNAs, RNAs, and hybrids are protected from S1 nuclease degradation. 

TLS Online TPP Program

#Id: 4466

#Unit 13. Methods in Biology

This method has been used to generate models of ribosomes, the muscle calcium pump, and 3-D structure of a poliovirus capsid.

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#Id: 4467

#Unit 13. Methods in Biology

The total magnification is a product of the magnification of the individual lenses.

Total magnification= 40X*10X

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#Id: 4468

#Unit 13. Methods in Biology

The smaller the value of D, the better the resolution. The value of D is given by the equation.

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#Id: 4469

#Unit 13. Methods in Biology

Resolving power or resolution is the ability to distinguish between two very closely positioned objects.

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#Id: 4470

#Unit 13. Methods in Biology

Resolution is improved by using shorter wavelengths of light (decreasing the value of λ) or by gathering more light (increasing either N or α).

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#Id: 4471

#Unit 13. Methods in Biology

The limit of resolution of a light microscope using visible light is about 0.2 μm (200 nm).