| identification of blaoxa-128 and blaoxa-129, two novel oxa-type extended-spectrum-β-lactamases in pseudomonas aeruginosa, in hunan province, china. | we collected 97 non-repetitive carbapenemases-sensitive clinical isolates of pseudomonas aeruginosa in human province, china, during the period of october 2006 to january 2007. from these isolates, we identified two novel oxacillin-hydrolysing (oxa) type extended-spectrum-β-lactamases (esbls): bla oxa-128 and bla oxa-129, which contain the mutations of i89v from bla oxa-56 and k134n from bla oxa-10, respectively. clinical isolates containing either bla oxa-128 or bla oxa-129 show resistance to c ... | 2010 | 20967789 |