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Figure 4
Simple purification workflow of the BfrB protein. After protein expression, E. coli cells are lysed by sonication and cellular debris is removed by centrifugation. The protein sample was precipitated by ammonium sulfate and resuspended for further purification by size-exclusion chromatography. A high yield of highly pure protein suitable for cryo-EM studies was obtained.

Journal logoSTRUCTURAL
BIOLOGY
ISSN: 2059-7983
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