Zinh a r

"Imagine a day when any living thing can be identified accurately and rapidly to the species level using a hand-held device the size of a cellular phone. A day when the biodiversity of an entire nation can be inventoried and monitored... the method that will enable this advance is 'DNA barcoding', an approach that employs a small fragment of DNA, a portion of a single gene, to provide a unique identifier - a 'DNA barcode' - for each living species on Earth.

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