>1YAX_1|Chains A, B, C, D|Virulence sensor protein phoQ, sensor domain|Salmonella typhimurium (90371) MDKTTFRLLRGESNLFYTLAKWENNKISVELPENLDMQSPTMTLIYDETGKLLWTQRNIPWLIKSIQPEWLKTNGFHEIETNVDATSTLLSEDHSAQEKLKEVREDDDDAEMTHSVAVNIYPATARMPQLTIVVVDTIPIELKRSYMHHHHHH