>3QKR_1|Chain A|DNA double-strand break repair rad50 ATPase|Pyrococcus furiosus (2261) MKLERVTVKNFRSHSDTVVEFKEGINLIIGQNGSGKSSLLDAILVGLYWPLRIKDIKKDEFTKVGARDTYIDLIFEKDGTKYRITRRFLKGYSSGEIHAMKRLVGNEWKHVTEPSSKAISAFMEKLIPYNIFLNAIYIRQGQIDAILESDEAREKVVREVLNLDKFETAYKKLSELKKTINNRIKEYRDILARTEGGHHHHHH >3QKR_2|Chain B|DNA double-strand break repair rad50 ATPase|Pyrococcus furiosus (2261) AEKENRERVKKEIKDLEKAKDFTEELIEKVKKYKALAREAALSKIGELASEIFAEFTEGKYSEVVVRAEENKVRLFVVWEGKERPLTFLSGGERIALGLAFRLAMSLYLAGEISLLILDEPTPYLDEERRRKLITIMERYLKKIPQVILVSHDEELKDAADHVIRISLENGSSKVEVVS >3QKR_3|Chain C|DNA double-strand break repair protein mre11|Pyrococcus furiosus (2261) SDFFTEFELKIIDILGEKDFDDFDYIIKLITEGK