>tr|A0A024L020|A0A024L020_ECOLX Protein processing element OS=Escherichia coli GN=hyfJ MTEECGEIVFWTLRKKFVASSDEMPEHSSQVMYYSLAIGHHVGVIDCLNVAFRCPLTEYE DWLALVEEEQARRKMLGVMTFGEIVIDASHTALLTRAFAPLADDATSVWQARSIQFIHLL DEIVQEPAIYLMARKIA