What is the extinction coefficient of a protein with a concentration of 1.25 μM and absorbance of 0.45?
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The Lowry assay is advantageous over the Bradford assay beca…
The Lowry assay is advantageous over the Bradford assay because
Which of the following is equal to 50 ng/µl?
Which of the following is equal to 50 ng/µl?
Swinging bucket centrifugation can be used to purify viruses…
Swinging bucket centrifugation can be used to purify viruses via a
The Belmont Report requires “respect for persons”. This refe…
The Belmont Report requires “respect for persons”. This refers to
What would you expect the absorbance of a sample to be if th…
What would you expect the absorbance of a sample to be if the transmittance was 63.42%?
The Belmont Report requires “beneficence”. This refers to
The Belmont Report requires “beneficence”. This refers to
How do you prepare 450 ml of 40 mM Tris (Mw = 121.14)?
How do you prepare 450 ml of 40 mM Tris (Mw = 121.14)?
A protein has a concentration of 50 µM, and 4 tryptophans (ε…
A protein has a concentration of 50 µM, and 4 tryptophans (ε = 5500) and 2 tyrosines (ε = 1490). What is its absorbance?
The ability of a chemical to dissolve up to a certain concen…
The ability of a chemical to dissolve up to a certain concentration is its