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Published on: August 13, 2026
In addition to ori, the vector requires a……… which helps in identifying non-transformants and selectively permitting the growth of transformants.
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B
In addition to ori, the vector requires a selectable marker, which helps in identifying non-transformants and selectively permitting the growth of transformants, e.g. The ampicillin resistance gene acts a selectable marker when ampicillin is transferred into 
. coli cells.
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