Synonymous sequence divergence for mitochondrial matR. Shown is the dS tree resulting from a likelihood analysis of 578 mitochondrial matR sequences. Details are as in Figure 1. Note that the matR gene has not been isolated from Pelargonium or the fastest members of Plantago.
Mower et al. BMC Evolutionary Biology 2007 7:135 doi:10.1186/1471-2148-7-135