Mutant bacterium belonging to the genus Bacillus

Chemistry: molecular biology and microbiology – Micro-organism – per se ; compositions thereof; proces of... – Bacteria or actinomycetales; media therefor

Reexamination Certificate

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C435S071100, C435S471000, C435S485000

Reexamination Certificate

active

07855065

ABSTRACT:
The present invention provides a mutantBacillusbacterium capable of enhancing productivity of proteins or polypeptides, a recombinant microorganism produced by introducing genes encoding heterologous proteins or polypeptides into the mutantBacillusbacterium, and a method for producing proteins or polypeptides by use of the recombinant microorganism. A mutantBacillusbacterium which has, on the genome or plasmid thereof, DNA having a promoter sequence which is recognized and transcribed specifically during the sporulation stage and which is ligated to an upstream end of a sigA gene or a gene equivalent thereto, a recombinant microorganism produced by introducing genes encoding heterologous proteins or polypeptides into the mutantBacillusbacterium, and a method for producing proteins or polypeptides by use of the recombinant microorganism.

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