LS4 Week9Quiz

LS4 Week9Quiz - Question Completion Status Question 1 2...

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Unformatted text preview: Question Completion Status: Question 1 2 points Save You are studying a truncated form of a gene in E. coli and after sequence analysis you determine that the amino acid sequence is as follows: wildtype: Met-Arg-Trp-Arg-Ser-Trp-Met-Glu-Lys mutant: Met-Arg-Trp-Arg-Ser What kind of mutation have you identified? non sen se mis sen se sile nt fram eshi ft Question 2 points Save 2 You are studying a truncated form of a gene in E. coli and after sequence analysis you determine that the amino acid sequence is as follows: wildtype: Met-Arg-Trp-Arg-Ser-Trp-Met-Glu-Lys mutant: Met-Arg-Trp-Arg-Ser Upon treatment with a known mutagen, you recover full length polypeptides with the following sequences: revertant 1: Met-Arg-Trp-Arg-Ser-Trp-Met-Glu-Lys revertant 2: Met-Arg-Trp-Arg-Ser-Ser-Met-Glu-Lys revertant 3: Met-Arg-Trp-Arg-Ser-Gln-Met-Glu-Lys revertant 4: Met-Arg-Trp-Arg-Ser-Glu-Met-Glu-Lys revertant 5: Met-Arg-Trp-Arg-Ser-Lys-Met-Glu-Lys revertant 6: Met-Arg-Trp-Arg-Ser-Tyr-Met-Glu-Lys revertant 7: Met-Arg-Trp-Arg-Ser-Leu-Met-Glu-Lys Which of the following best explains the original mutation? UG G > UA A UG G > UA G UG G > UG A GG U > AG A Question...
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LS4 Week9Quiz - Question Completion Status Question 1 2...

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