Figure 3.

Phylogenetic analysis of the all the actinobacterial glnA protein sequences showed that the glnA3 and glnA4 protein sequences are closer related to the glnA2 protein sequence that to that of glnA1. (Distances not drawn to scale).

Hayward et al. BMC Evolutionary Biology 2009 9:48   doi:10.1186/1471-2148-9-48
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