>tr|A0A037YL33|A0A037YL33_ECOLX tRNA-dihydrouridine(16) synthase OS=Escherichia coli GN=dusC MRVLLAPMEGVLDSLVRELLTEVNDYDLCITEFVRVVDQLLPVKVFHRICPELQNASRTP SGTLVRVQLLGQFPQWLAENAARAVELGSWGVDLNCGCPSKTVNGSGGGATLLKDPELIY QGAKAMREAVPAHLPVSVKVRLGWDSGEKKFEIADAVQQAGATELVVHGRTKEQGYRAEH IDWQAIGDIRQRLNIPVIANGEIWDWQSAQQCMAISGCDAVMIGRGALNIPNLSRVVKYN EPRMPWPEVVALLQKYTRLEKQGDTGLYHVARIKQWLSYLRKEYDEATELFQHVRVLNNS PDIARAIQAIDIEKL