>tr|A0AA45KVN5|A0AA45KVN5_ESCAL Type III secretion system LEE export apparatus switch protein EscU OS=Escherichia albertii GN=escU MSEKTEKPTPKKLRDLKKKGDVTKSEEVMAAVQSLILFSFFSLYGASFFVEVVELVNTTI DSLNRPFLYAIREILGAVLNIFLLYILPISLIVFVGTVTTGVSQTGFIFAVEKIKPSAQK ISVKNNLKNIFSVKSIFELLKSVFKLVIITLIFYFMGHSYANEFANFTRLNAYQTLVVVA FFVFLLWKGVLFGYLLFSVFDFWFQKHEGLKKMKMSKDEVKREAKDTDGNPEIKGERRRL HSEIQSGSLANNIKKSTVIVKNPTHIAICLYYKLGETPLPLVIETGKDAKALQIIKLAEL YDIPVIEDIPLARSLYKNIHKGQYITEDFFEPVAQLIRIAIDLDY