You perform Sanger sequencing on an E. coli colony from a plate, and actually see two sequences as shown below. What can you conclude from this? …GTGCACCGC… …GTGCTCCGC…
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A mutation (TGA) was introduced into the protein-coding gene…
A mutation (TGA) was introduced into the protein-coding gene below. What primers were used to introduce this mutation? 5’-AACGAGAATGGCATGAATGACAGATTTGAC-3’
In touchdown PCR,
In touchdown PCR,
In the gel below, the DNA in Lane 5 is approximately
In the gel below, the DNA in Lane 5 is approximately
In TA cloning,
In TA cloning,
A DNA microarray is typically used for all of the following…
A DNA microarray is typically used for all of the following EXCEPT
You digest a ~2000 bp plasmid with EcoRI, and run a linear m…
You digest a ~2000 bp plasmid with EcoRI, and run a linear marker. The digestion at various time points is shown below. Which of the following does “D” represent?
The most commonly-used method to detect DNA on a gel is
The most commonly-used method to detect DNA on a gel is
You are working with a vector that has both an ampicillin an…
You are working with a vector that has both an ampicillin and kanamycin resistance gene. If you insert your gene into the origin of replication, the colonies will
You wish to determine which amino acids of a very large enzy…
You wish to determine which amino acids of a very large enzyme are involved in the active site but are unsure of where to begin. One practical approach would be to