4AAD:
reference: Non-specific protein-DNA interactions control I-CreI target binding and cleavage., Molina R, Redondo P, Stella S, Marenchino M, D'Abramo M, Gervasio FL, Charles Epinat J, Valton J, Grizot S, Duchateau P, Prieto J, Montoya G, Nucleic Acids Res. 2012 Apr 11. PMID: 22495931

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