>sp|O52533|DUSB_PROVU tRNA-dihydrouridine synthase B OS=Proteus vulgaris OX=585 GN=dusB PE=3 SV=2 MRIGQYQLKNCLIAAPMAGVTDRPFRSLCYDMGAGMTVSEMLSSNPQVWQTDKSRLRMVH SDELGIRSVQIAGSDPVDMAAAAKINADSGAQIIDINMGCPAKKVNKKLAGSALLRHPDL VAEILSAVVNAVDVPVTLKIRTGWSPDERNCVEIAKLAERCGIQALTIHGRTRECLFKGE AEYDSIRTVKQNVSIPIIANGDITDPLKARAVLDYTGADALMIGRAAQGRPWIFREIQHY LDTGELLPPLPIAEVQQIMQKHVRELHDFYGQGKGTRIARKHVSWYLKEHAPDDQFRRSF NAIEDASEQLEALEAYFENFLRK