Phylum proteobacteria is subdivided into -, -, -and -proteobacter

1.	Phylum proteobacteria is subdivided into -, -, -and -proteobacteria based on
A.	G + C content
B.	23S rRNA sequences
C.	tRNA sequences
D.	16S rRNA sequences
Answer» E.

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Phylum proteobacteria is subdivided into -, -, -and -proteobacteria based on

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