Table 3.

Gene cassettes in the Class I integrons in clinical isolates of Pseudomonas aeruginosa.

Length of variable region (s) (bp)	Gene cassette (s)	No. of isolates (%)	The name of hospital (s)
750	aadB	3 (5.4%)	I,I,I
1200	aadA6-orfD	4 (7%)	I,I,I,I
1200	aadB-aadA1, blaoxa-10+ (aac(6)-II), blaoxa-10	13 (24%)	I,I,I,I,S,S,I,S,S,I,I,I,I
1250	aac(6)-II, aacA4, blaoxa-10+blavlm-6, aac(6)-Ib	20 (36%)	I,I,I,I,I,S,I,I,I,I,I,I,I,S,S,S,I,I,I,I
1500	aacA4-catB10	2 (3.5%)	I,I
1700	aacA4-blaOXA10	13 (24%)	I,I,I,I I,I,I,I,I,I,I,I,I,I
Total		55 isolates

* I: Imam, S: Sina. C: Kodakan.