Cloning and Expression of β-Glucosidase Gene from Bacillus pumilus

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Abstract:

Strain Bacillus pumilus AC-6 was separated from the soil, which can produce β-glucosidase. According to the β-glucosidase gene of strain SAFR-032, primers were designed to clone the β-glucosidase gene from AC-6. The sequence of β-glucosidase gene from AC-6 is 1437 bp and encode 478 amino acids. Compared with β-glucosidase gene reported in GenBank, the similarity of the gene sequence is 98%. We cloned β-glucosidase gene into the vector pGEX-4T-1 and transferred it into the competent E. coli DH5α and BL21(DE3)for expression.

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1271-1274

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February 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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