>tr|S4WVA9|S4WVA9_ECOLX Beta-lactamase OS=Escherichia coli OX=562 GN=pec386IL_00355 PE=3 SV=1 MKDTLMKKILLLHMLVFVSATLPISSVASDEVETLKCTIIADAITGNTLYETGECARRVS PCSSFKLPLAIMGFDSGILQSPKSPTWELKPEYNPSPRDRTYKQVYPALWQSDSVVWFSQ QLTSRLGVDRFTEYVKKFEYGNQDVSGDSGKHNGLTQSWLMSSLTISPKEQIQFLLRFVA HKLPVSEAAYDMAYATIPQYQAAEGWAVHGKSGSGWLRDNNGKINESRPQGWFVGWAEKN GRQVVFARLEIGKEKSDIPGGSKAREDILVELPVLMGNK