>sp|Q82VS0|DDL_NITEU D-alanine--D-alanine ligase OS=Nitrosomonas europaea (strain ATCC 19718 / CIP 103999 / KCTC 2705 / NBRC 14298) OX=228410 GN=ddl PE=3 SV=1 MNTRDVGKVAVLLGGRSAEREISLRSGQAVLAALQRSRVNAHAFDPAGQPLENLLQQGFD RVFIALHGRYGEDGSVQGALELMELPYTGSGILASALAMDKWRTKMIWQAAGINTPDYVM LDASSRFRDVADRLGLPLIIKPAREGSTLGLNKVDNEQDFRSAYQAAAEYDSLVLAEQFI QGIELTAAILDDMPLPLVRIDVAEGLYDYQAKYFSESTRYTCPSGLSAALTTRIQEQALY AHRILGCTGWSRVDLILDENEQPFFLETNTSPGMTDHSLVPMAAKAAGISFDELVVQILE LSCEH