>tr|A0A658Y0L6|A0A658Y0L6_SHIFL Pseudouridine synthase OS=Shigella flexneri GN=rluB MSEKLQKVLARAGHGSRREIESIIEAGRVSVDGKIAKLGDRVEVTPGLKIRIDGHLISVR ESAEQICRVLAYYKPEGELCTRNDPEGRPTVFDRLPKLRGARWIAVGRLDVNTCGLLLFT TDGELANRLMHPSREVEREYAVRVFGQVDDAKLRDLSRGVQLEDGPAAFKTIKFSGGEGI NQWYNVTLTEGRNREVRRLWEAVGVQVSRLIRVRYGDIPLPKGLPRGGWTELDLAQTNYL RELVELPPETSSKVAVEKDRRRMKANQIRRAVKRHSQVSGSRRSGGRNNG