Assertion: glutamine | /r/CapableOf | serve as carbon source
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Source sentences:
text: To show if the inability to efficiently utilize glucose might be the reason for loss of secondary metabolism in the glutamine auxotrophic mutants, we compared the growth of the wild type, the Δgln1 and the three specific mutants in nitrogen-limited media (6 mM glutamine) with or without glucose (glutamine serves as sole nitrogen and carbon source).