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. 2014 Jul 23;14(7):827–843. doi: 10.1586/14737159.2014.940319

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Figure 3. — Recombinase polymerase amplification. (A) Recombinase exchanges primers with the target DNA template. (B) SSB prevents premature strand reassociation while primes anneal with target DNA. (C) DNA polymerase synthesizes new DNA strands unwinding remaining dsDNA. (D) Two dsDNA molecules are generated and can again repeating the cycle.