Which of the Following Is the First Event in the Post-Translational

question 8

Multiple Choice

Which of the following is the first event in the post-translational processing of an E. coli tRNA?

• A)ribonuclease P cleavage to create the proper 5' end of the molecule
• B)methylation of guanine residues
• C)conversion of some uridine residues to pseudouridine
• D)endonuclease cleavage of about 170 bases from the 3' end of the molecule
• E)removal of 9 nucleotides from the 3' end by ribonuclease D

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