>tr|A0A0H2YKY2|A0A0H2YKY2_YERPN tRNA-dihydrouridine(20/20a) synthase OS=Yersinia pestis bv. Antiqua GN=dusA MHEAQTFSSTPATKPQYPLQRFSVAPMLDWTDRHCRYFHRLLTKQALLYTEMVTTGAIIH GKADYLAYSEQDHPVALQLGGSDPQALAHCAKLAEQRGYNEINLNVGCPSDRVQNGRFGA CLMGEADLVADCIKAMRDAVAIPVTVKTRIGIDQLDSYEFLCEFVQTVAERGECEIFTIH ARKAWLSGLSPKENREVPPLDYERVYQLKRDFPALTIAINGGVKTLAEAKEHLKHLDGVM MGREAYQNPGILTQVDRELFDPNAPVVDSVKAIEALYPYIEQELSQGAYLGHITRHILGI FQGIPGARQWRRHLSENAHKPGAGVSVVEEALALVSPSYYESVGG