>tr|Q9X399|Q9X399_VIBCL Transcriptional regulator OS=Vibrio cholerae GN=aphA MSLPHVILTVLSTRDATGYDITKEFSASIGYFWKASHQQVYRELNKMGEQGLVTCVLEPQ EGKPDRKVYSITQAGRSALGEWFDQPTAHPTVRDEFSAKLMACSVQSAEPYRLQLAELVE ESRKLVAHYQEIEAAYYANPAVLDKQQRLERLTLRRNLLVRQAWIQWADEVLAELNAMA