… to the molecular classes defined by Ambler and then … tree based on 3,943 class C sequences
reveals large differences … gene cassette in a class 1 integron characterized by rapid spread …

… the Ambler class D (OXA-type) carbapenemases and Ambler … B (metallo-β-lactamases), and
class A (β-lactamases) collected … from Iran class I integrons and II integrons were detected in …

… species include Ambler class B metallo-β-lactamases, such as … ; Ambler class D oxacillinases
(OXAs); and Ambler class A … results revealed that the variant region of class 1 integron has …

… In addition to the naturally occurring class D β-lactamases, … genes, suggesting the
presence of class 1 integrons. The complete … activity against Ambler class A, C, and D β-lactamases. …

… -hydrolyzing β-lactamases belonging to Ambler classes A (… analysis revealed the presence
of bla OXA-72 (OXA-24-like family) in six isolates (no. 76, 81, 159, 165, 176 and 195), ISAba1 …

… performed to characterize ambler classes A, B, and D β-lactamases, ISAba1 and integrons,
biofilm … Nowadays, understanding molecular characteristics of various antibiotic resistance …

… carbapenem-hydrolyzing Ambler class D β-lactamases, such as … genes were encoded by
class 1 integron. The bla CARB−8 is … Whole genome analysis revealed bla OXA−421 , a CHDL …

… used is that proposed by Ambler (amino acid sequence-based… OXA β-lactamases are
class D enzymes that were originally … as part of class 1 integrons. However, while VIM-1-carrying …

… Sequencing analysis revealed that ISAba1 has been also … Multiplex PCR was used to detect
five families of class D β-lactamases (… β-lactamases belonging to different Ambler classes. …

… association between both genes with class 1 integrons [138]. … the Ambler class A, class B,
and Class D β-lactamases are … University Hospital: Molecular characterization, epidemiology…