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MultiSite Gateway. (A) BP recombinations of three PCR products "A", "B" and "C" flanked by attB sites with three Gateway donor vectors [7]. (B) LR plus recombination of three entry clones bearing the DNA fragments "A", "B" and "C" with the MultiSite Gateway destination vector pDEST-R4-R3 (Invitrogen) [7].
