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Biochemists usually like to study and characterize proteins as pure substances isolated from their native environment. Describe the single most important process or procedure which must be available prior to starting the purification of a protein?
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Methotrexate, a potent cancer chemotherapeutic agent, is a strong competitive inhibitor of the dihydrofolate reductase. Explain why this compound is an efficient inhibitor of the de novo synthesis of both purine and thymidine nucleotides.
Consider the isomerization reaction between glucose-6-phosphate and fructose-6-phosphate. a) Describe the ratio of fructose-6-phosphate to glucose-6-phosphate under standard conditions?
The experiential learning model lists five steps for including exercises and/or games in the learning process. Create a three column table in a word processor.
Describe the ionization state (protonated or deprotonated) of each residue at pH5.2? Determine the pH optimum of lysozyme?
Need help with how and why future technologies will help law enforcement technology has changed in the policing arena, from how crimes have been reported to how criminals think and react to technology to prevent from handling their crimes.
Suppose that each and every helix is perpendicular to the plane of the membrane and goes precisely from side of the membrane to the other. As well suppose that each helix is linked to the next by a loop with a minimum of 12 amino acid residues.
Describe how many different primary sequences are possible for a pentapeptide made from naturally occurring amino acids?
The enzyme loctate dehydrogenase (LDH) is present in all tissues as a catalyst of the anaerobic glycolysis. It has 5 isoforms, explain these isoforms and how they can be used in the differential diagnostic tests.
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