>8XZU_1|Chain A|Transcriptional regulator HosA|Escherichia coli O127:H6 str. E2348/69 (574521) MALRNKAFHQLRQLFQQHTARWQHELPDLTKPQYAVMRAIADKPGIEQVALIEAAVSTKATLAEMLARMENRGLVRREHDAADKRRRFVWLTAEGEKVLAAAIPIGDSVDEEFLGRLSAEEQELFMQLVRKMMNTLEHHHHHH