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. 2020 Sep 29;20:294. doi: 10.1186/s12866-020-01985-3

Fig. 4.

Fig. 4

The point mutation of spgM in bacterial isolates with different biofilm formation abilities. The spgM gene mutations in isolates with strong biofilm formation abilities are significantly different from that with the weak ones. The mutated portions of the DNA bases are shown in the red box