<prompt> DNA fingerprinting is based on possessing in DNA of -Constant Tandem RepeatVariable Number Tandem Repeats VNTRNon-repeatative sequenceExon  <response>: Variable number of tandem one after another repeats VNTR, is unique for any individual therefore serves as molecular DNA fingerprint. VNTR may be short tandem microsatellite or large tandem minisatellite repeats. 