>sp|Q3Z250|PSRP_SHISS Phosphoenolpyruvate synthase regulatory protein OS=Shigella sonnei GN=ppsR MDNAVDRHVFYISDGTAITAEVLGHAVMSQFPVTISSITLPFVENESRARAVKDQIDAIY HQTGVRPLVFYSIVLPEIRAIILQSEGFCQDIVQALVAPLQQEMKLDPTPIAHRTHGLNP NNLNKYDARIAAIDYTLAHDDGISLRNLDQAQVILLGVSRCGKTPTSLYLAMQFGIRAAN YPFIADDMDNLVLPASLKPLQHKLFGLTIDPERLAAIREERRENSRYASLRQCRMEVAEV EALYRKNQIPWINSTNYSVEEIATKILDIMGLSRRMY