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. 2020 Feb 7;19:25. doi: 10.1186/s12934-020-1296-5

Fig. 1.

Fig. 1

Plasmids constructions. The bleoR was deleted from pWB980, resulting plasmid pWB980-DB. It was integrated with the replication-originated region ori from pUC19 at four essential sites up- and down-stream the membrane-binding region BA3-1 and the replicase-coding gene rep