1Z19: Crystal Structure Of A Lambda Integrase(75-356) Dimer Bound Core Site
reference: A structural basis for allosteric control of DNA recombination by lambda integrase., Biswas T, Aihara H, Radman-Livaja M, Filman D, Landy A, Ellenberger T, Nature. 2005 Jun 23;435(7045):1059-66. PMID: 15973401

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