A polylinker is a:

A. synthetic DNA fragment that contains multiple restriction enzyme sites.
B. synthetic DNA fragment inserted into a vector that allows replication of the vector in the host cell.
C. DNA sequence that allows for selection of cells that contain the vector.
D. molecule used to ligate DNA fragments together.
E. synthetic DNA fragment used in colony hybridization to visualize colonies that contain the DNA of interest.


A

Biology & Microbiology

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