>tr|A0A509C2U1|A0A509C2U1_9ENTR Pseudouridine synthase OS=Salmonella sp. NCTC 6947 GN=rluB MSEKLQKVLARAGHGSRREIESIIEAGRVSVDGKIATLGDRVEVTPGLKIRIDGHLISVK ESAEQICRVLAYYKPEGELCTRNDPEGRPTVFDRLPKLRGARWIAVGRLDVNTCGLLLFT TDGELANRLMHPSREVEREYAVRVFGQVDESKLRDLSRGVQLEDGPAAFKTIKFSGGEGI NQWYNVTLTEGRNREVRRLWEAVGVQVSRLIRVRYGDIPLPKGLPRGGWTELDLAQTNYL RGLVELPPETSSKVAVEKDRRRMKANQIRRAVKRHSQIAGGRRSGGRNNNG