Identify the major structural features of class I and class II MHC proteins.
Answer to relevant QuestionsPolymorphism implies that each different MHC protein binds a different peptide motif. For the MHC class I polymorphisms, how many different MHC proteins are expressed in an individual? By the entire human population? What molecular interactions are necessary for activation of uncommitted T cells? For activation of uncommitted B cells? Describe the mode of action of a β-lactam antibiotic. Why are these antibiotics generally more effective against gram-positive bacteria than against gram-negative bacteria? Differentiate between selective and differential media. Is eosin–methylene blue agar a selective medium or a differential medium? How and why is it used in a clinical laboratory? Review the current cholera pandemic. Where and when did the pandemic start?
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