16S ribosomal RNA pseudouridine synthase RsuA of Escherichia coli: deletion, mutation of the conserved Asp102 residue, and sequence comparison among all other pseudouridine synthases.
J Conrad, L Niu, K Rudd, B G Lane, and J Ofengand
RNA. 1999 June; 5(6): 751–763. PMCID: PMC1369802