Streptavidin is naturally secreted by which of the following microorga – McqOptions

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1.	Streptavidin is naturally secreted by which of the following microorganisms?
A.	<em>Aspergillus niger</em>
B.	<em>Escherichia coli</em>
C.	<em>Bacillus anthrax</em>
D.	<em>Streptomyces avidinii</em>
Answer» E.

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