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Purification of the protein crystal from Bacillus thuringiensis by zonal gradient centrifugation. |
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| Authors: | B J Ang and K W Nickerson |
| Abstract: | A method is described for the large-scale purification of the Bacillus thuringiensis protein crystal by zonal gradient centrifugation. NaBr gradients are employed in a Beckman J21-B centrifuge equipped with a JCF-Z rotor. |
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