>gi|515794474|emb|CDF31571.1|CTX-M-19| class A extended-spectrum beta-lactamase CTX-M-19 MVTKRVQRMMFAAAACIPLLLGSAPLYAQTSAVQQKLAALEKSSGGRLGVALIDTADNTQVLYRGDERFP MCSTSKVMAAAAVLKQSETQKQLLNQPVEIKPADLVNYNPIAEKHVNGTMTLAELSAAALQYSDNTAMNK LIAQLGGPGGVTAFARAIGDETFRLDRTESTLNTAIPGDPRDTTTPRAMAQTLRQLTLGHALGETQRAQL VTWLKGNTTGAASIRAGLPTSWTVGDKTGSGDYGTTNDIAVIWPQGRAPLVLVTYFTQPQQNAESRRDVL ASAARIIAEGL