>5X9Y_1|Chains A, B, C|DNA mismatch repair protein MutL|Aquifex aeolicus (strain VF5) (224324) MEVRKVIAAGEVIESPVDVVKELVENSLDAKATKVEVEIVKGGKRLIRVKDNGTGIHPEDVEKVVLQGATSKIETEKDLMNISTYGFRGEALYSISSVSKFKLRSRFFQEKEGKEIEVEAGNILGTRRVGMPVGTEVEVRDLFFNLPVRRKFLKKEDTERRKVLELIKEYALTNPEVEFTLFSEGRETLKLKKSSLKERVEEVFQTKTEELYAEREGITLRAFVSRNQRQGKYYVFINKRPIQNKNLKEFLRKVFGYKTLVVLYAELPPFMVDFNVHPKKKEVNILKERKFLELVRELAGKEKPIVDI