H. Segal et Bg. Elisha, IDENTIFICATION AND CHARACTERIZATION OF AN AADB GENE CASSETTE AT A SECONDARY SITE IN A PLASMID FROM ACINETOBACTER, FEMS microbiology letters, 153(2), 1997, pp. 321-326
Transformation studies showed that an aminoglycoside resistance gene,
aadB, is carried on a 6.0-kb plasmid (pRAY) in a clinical isolate of A
cinetobacter (strain SUN). The gene was cloned and sequenced. An analy
sis of the DNA sequencing data showed that although the aadB gene is p
art of cassette, it is not associated with an integron. Rather, the aa
dB cassette has recombined at a secondary site downstream of putative
promoters on pRAY.