Table 1.

Phenotypic characteristics of the CF P. aeruginosa isolates.

Isolate *	Source	Colony Morphology	Pigmentation	Hemolysis
MS6000	Sputum	Small, mucoid	Brown	+
MS6002	Sputum	Large, irregular	Blue-green opaque	+
MS6003	Sputum	Small, circular	Green brilliant	+
MS6004	Tracheal aspirate	Small, wrinkled	Green opaque	+
MS6005	Tracheal aspirate	Large, irregular	Brown	+

* Isolate numbering was assigned according to isolation date.