tRNA and rRNA base modification

putative 6-pyruvol tetrahydrobiopterin synthase (RefSeq)
ribosomal large subunit pseudouridine synthase D (Pseudouridylate synthase) (Uracil hydrolyase) (RefSeq)
hypothetical protein (RefSeq)
tRNA (guanine)-methyltransferase (RefSeq)
Pseudouridine synthase, RluD (RefSeq)
rRNA methylase (RefSeq)