>tr|A0A0E1SZB3|A0A0E1SZB3_ECOLX Transcriptional regulator GadX OS=Escherichia coli 53638 GN=gadX MQSLHGNCLIAYARHKYILTMVNGEYRYFNGGDLVFADASQIRVDKCVENFVFVSRDTLS LFLPMLKEEALNLHAHKKVSSLLVHHCSRDIPVFQEVAQLSQNKNLRYAEMLRKRALIFA LLSVFLEDEHFIPLLLNVLQPNMRTRVCTVINNNIAHEWTLARIASELLMSPSLLKKKLR EEETSYSQLLTECRMQRALQLIVIHGFSIKRVAVSCGYHSVSYFIYVFRNYYGMTPTEYQ ERSAQRLSNRDSAASIVAQGNFYGTDRSAEGIRL