A protein has an absorbance of 0.65, and 3 tryptophans (ε =… A protein has an absorbance of 0.65, and 3 tryptophans (ε = 5500) and 4 tyrosines (ε = 1490). What is its concentration? Read Details
Which of the following is NOT an advantage of the Bradford A… Which of the following is NOT an advantage of the Bradford Assay? Read Details
How do you prepare 550 ml of 80 mM Tris (Mw = 121.14)? How do you prepare 550 ml of 80 mM Tris (Mw = 121.14)? Read Details
What sequence of steps should be performed in order to purif… What sequence of steps should be performed in order to purify and analyze a protein? Read Details
How do you prepare 1 L of 40 mM Tris pH 8 (Mw = 121.14), 600… How do you prepare 1 L of 40 mM Tris pH 8 (Mw = 121.14), 600 mM NaCl (Mw = 58.44) from a 1 M stock of Tris pH 8? Read Details
A protein has an absorbance of 0.82, and 2 tryptophans (ε =… A protein has an absorbance of 0.82, and 2 tryptophans (ε = 5500) and 5 tyrosines (ε = 1490). What is its concentration? Read Details
Which organization requires laboratories to provide a Safety… Which organization requires laboratories to provide a Safety Data Sheet for all chemicals? Read Details
You are making a 1 M Tris pH 8.0 buffer, and you dissolve th… You are making a 1 M Tris pH 8.0 buffer, and you dissolve the correct amount of Tris into water and pH it with HCl. If you pH it to 7.9 you should Read Details
The Principal Investigator of the laboratory is usually the… The Principal Investigator of the laboratory is usually the ________ on a paper. Read Details