Which of the following is not required for any of the techniques of DNA fingerprinting available at present?
Zinc finger analysis
Restriction enzymes
DNA –DNA hybridisation
Polymerase chain reaction
the technique of DNA fingerprinting involves the use of restriction enzymes (digestion), DNA–DNA hybridisation (using radiolabelled VNTR probes), and Polymerase chain reaction (to increase sensitivity). Zinc finger analysis is not mentioned as a step or requirement for DNA fingerprinting in the provided text.
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