>tr|Q9XB47|Q9XB47_ECOLX Colicin S4 OS=Escherichia coli GN=csa MAKELSVYGPTAGESMGGTGANLNQQGGNNNSNSGVHWGGGSGSGNGGREHGSQTGWGWS KTNNPDVPPYVDDNGQVRITITNGLVKTPVYGVPGAGGNSDVQGGYIPENPNDEVARKWD KNNLPREIDVSIDGFKYRVTLNDNGRAIGILRTGVRPYVGSEKAKAGIMEKINHKTPEEI YEALGFNKDESQRQEKAKQQAEDAWDRLPPNVRKFDVDVEQFHYLVVLDDYGNVLSVTRT GVRPYVGSEKAKAGIMDKVDHKTPEEIYEALGFNNEEPQRQNQAKKAAYDVFYSFSMNRD RIQSDVLNKAAEVISDIGNKVGDYLGDAYKSLAREIADDVKNFQGKTIRSYDDAMASLNK VLSNPGFKFNRADSDALANVWRSIDAQDMANKLGNISKAFKFADVVMKVEKVREKSIEGY ETGNWGPLMLEVESWVLSGIASAVALGVFSATLGAYALSLGAPAIAVGIVGILLAAVVGA LLDDKFADALNKEIIKPAH