FIG. 2.
(A) Growth curves of M. catarrhalis wild-type strain O35E (♦) and mutant O35EkdtA (□) in BHI broth at 37°C. (B) The corresponding OMP profile of M. catarrhalis wild-type O35E (left lane) and mutant O35EkdtA (right lane) were shown by SDS-PAGE and Coomassie brilliant blue staining. Molecular size standards are shown in kilodaltons.