Question

which gene present in cyanobacteria helps in nitrogen fixation ??​

Answer 1

The genome of this cyanobacterial strain O-77 consists of a single chromosome containing a nitrogen fixation genecluster. A phylogenetic analysis indicated that the NifH amino acid sequence from strain O-77 was clustered with those from a group of mesophilic species: the highest identity was found in Leptolyngbya sp.

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Answer 2

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