Calculate the percentage of histidine that has its imidazole side chain protonated at pH 7.3. The pKa values for histidine are pK1 = 1.8, pK2 (imidazole) = 6.0, and pK3 = 9.2.

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What does the cas9 protein do?

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How does the guide RNA help the cell know where to cut the DNA?

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#Question id: 27356

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What is the role of the guide RNA?

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#Question id: 27363

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Match the types of RNA in Group I with their corresponding function in Group II

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Which statement best describes the distinction between the purposes of the two RNAi pathways within the eukaryotic cell?

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#Question id: 27365

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During siRNA-mediated gene silencing within the homo sapiens cell, the RNA-induced Silencing Complex (RISC) is composed of which of the following protein arrangements?