They were cloned using a double nuclear transfer method similar to the technique used to get Dolly.

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Klots, recommended a more complicated method of transfer that involved holding the handle between one's thighs, grasping the bag just below the butterfly, slipping the jar into the net, and coaxing the butterfly into the jar.

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The researchers are currently using this method to investigate ideal proportions for the most efficient transfer of light to electricity.

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With this project she will develop a new label-free biomolecular detection method, based on a technique called Plasmon Resonance Energy Transfer (PRET), to monitor biochemical pathways involved in the differentiation of stem cells.

UNESCO: 2010 UK and Ireland Winners

The structure of the charges can vary depending on payment method (by direct debit, pre-payment meter, or credit transfer such as cheque), on whether it is an internet-only tariff, which part of the country the customer lives in, if the deal involves a fixed price, when the deal was launched, how long it lasts, and so on.

BBC: Ed Davey announces 'four core tariff' plan