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Question

What do you understand by the term selectable marker ?

Prabhat Rajore · Accepted Answer

Selectable marker is a gene present in vector which helps in selecting those cells which contain the vector (transformant) and eliminating the non-transformants. Common selectable markers include the genes encoding resistance to antibiotics such as ampicillin,tetracycline or gene for &beta;&ndash;galactosidase which can be identified by a colour reaction.  - Wired Faculty

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Biotechnology : Principles And Processes

What do you understand by the term selectable marker ?

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