hdu:HD_1138 K06175 tRNA pseudouridine65 synthase [EC:5.4.99.26] | (GenBank) probable pseudouridine synthase Rlu family protein hdu:HD_1139 no KO assigned | (GenBank) conserved hypothetical protein hdu:HD_1665 K06879 7-cyano-7-deazaguanine reductase [EC:1.7.1.13] | (GenBank) possible GTP cyclohydrolase I