>sp|A4XJ89|DDL_CALS8 D-alanine--D-alanine ligase OS=Caldicellulosiruptor saccharolyticus GN=ddl MTKLKVAVLFGGVSTEHEVSIVSAKSVMQNLDKEKYEIIPIGITKEGKWLLYTGKIEDLD SKWTMYSIECFISPDRTKKALVKIKDSEATFIDIDVVFPVLHGLNGEDGTVQGLLELSGI PYVGCGVLSSALCMDKAFAKKLALLEGIPQGHFLVIYKDEYLSKKEYFIRRIESEFSYPV FVKPANSGSSVGISKAKDKDELILAIHEAFLYDTKILIEQAINAREIECAVLGNSEILVS ALGEIVPSREFYSYEAKYIDGSSELIIPAKLEKQVEDEIKELAVKIYKLFECSGMARIDF FVDKETNKVYFNEVNTIPGFTSISMYPKLMEYSGIPYPQLLDKLIQLAIEKNQQKQSIKY SKEG