>gi|19110887|gb|AAL85333.1|CKO-1| MAL-CKO family class A beta-lactamase CKO-1 MRNEEVISMWQRMKWGLCVLAALSGSAMAAPLTAQYVSAIAMQEEQRLHARIGIAVLDTATNSITHYRGE ERFPLNSTHKPLLCAALLREVDRKALALSASMQFEPSQLVEYSPITEKHVAPDAMSWAQLCSAAVSYSDN TAANLIARKLNGPQAVTQFLRDSGDTITRLDRYEPELNSAIPGDERDSTTPVAIAQTLNTLLLGNVLQPS SREQLMQWMRDDKVADGLLRSVLPDGWKIADKTGAGDNGSRSIVSVVWPTSQKPLLVVIYITQTPATMAQ RDAAIVRIGESLFSTLAVYD