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. 2016 Nov 8;16:261. doi: 10.1186/s12866-016-0884-3

Fig. 5.

Fig. 5

CP40 is not a protease. Recombinant CP40 (1 μg) was loaded on a zymogram (0.1 % gelatin SDS-PAGE) and stain free gel in parallel. Supernatant of P. aeruginosa was used as a positive control