“…Within the scope of this research, we found that there is a bla OXA-209 homolog ( bla OXA-209like ) in the majority of our R. anatipestifer isolates, consistent with the results obtained by Zhu et al ( Xihui et al, 2023 ). Upon comparing this homolog with bla OXA-209 , we observed a 90.65% amino acid homology.…”