Biochemistry

Learn the toughest concepts covered in Biochemistry with step-by-step video tutorials and practice problems by world-class tutors

5. Protein Techniques

Protein Extraction

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Protein Extraction

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Problem

A microbiologist is looking to study a new version of beta-galactosidase (lacZ) from  E. coli cells. To purify lacZ for experimental studies, an effort is usually made to first: