作者: B J Ang , K W Nickerson
DOI: 10.1128/AEM.36.4.625-626.1978
关键词:
摘要: A method is described for the large-scale purification of Bacillus thuringiensis protein crystal by zonal gradient centrifugation. NaBr gradients are employed in a Beckman J21-B centrifuge equipped with JCF-Z rotor.