>sp|C6BTW9|DAPB_MARSD 4-hydroxy-tetrahydrodipicolinate reductase OS=Maridesulfovibrio salexigens GN=dapB MTDVVIIGAKGRMGDTLVRCVQQSDDLKLAAVMERSGCEEGLDSLGCVCGTDAQEVLTKV PGAVVVDFTSPAATLKLLEIASVTGNPVVIGTTGMTNEELAQVEEFAKKVPVFLAPNMSV GVNVLLKVLPELVRMLGDAYDMEMTEIHHNKKVDSPSGTALKLAQCMAEARGLVYDEVKK HSRDGIIGARTKDELGVMAVRGGDVVGDHTAYFLGPGERIEVTHRAHSRETFAQGALRAA RWLSEQKPGKLYDMADVLDV