>sp|Q8XE46|ECOT_ECO57 Ecotin OS=Escherichia coli O157:H7 GN=eco MKTILPAVLFAAFATTSAWAAESVQPLEKIAPYPQAEKGMKRQVIQLTPQEDESTLKVEL LIGQTLEVDCNLHRLGGKLESKTLEGWGYDYYVFDKVSSPVSTMMACPDGKKEKKFVTAY LGDTGMLRYNSKLPIVVYTPDNVDVKYRVWKAEEKIDNAVVR