>gi|21327013|gb|AAM48121.1|CfxA-7| class A extended-spectrum beta-lactamase CfxA2 MEKNRKKQIVVLSIALVCIFILVFSLFHKSATKDSANPPLTNVLTDSISQIVSACPGEIGVAVIVNNRDT VKVNNKSVYPMMSVFKVHQALALCNGFDNKGISLDTLVNINRDKLDPKTWSPMLKDYSGPVISLTVRDLL RYTLTQSDNNASNLMFKDMVNVAQTDSFIATLIPRSSFQIAYTEEEMSADHNKAYSNYTSPLGAAMLMNR LFTEGLIDDEKQSFIKNTLKECKTGVDRIAAPLLDKEGVVIAHKTGSGYVNENGVLAAHNDVAYICLPNN ISYTLAVFVKDFKGNESQASQYVAHISAVVYSLLMQTSVKS