>sp|B2U3M0|FEOC_SHIB3 Probable [Fe-S]-dependent transcriptional repressor OS=Shigella boydii serotype 18 GN=feoC MASLIQVRDLLALRGRMEAAQISQTLNTPQPMINAMLQQLESMGKAVRIQEEPDGCLSGS CKSCPEGKACLREWWALR