Additional file 5.

A, The cis-acting regulatory DNA elements present within the 14GmPHT1promoters. B, The PHT1 gene family in M.truncatula and synteny blocks harbouring PHT1s among soybean and Medicago. C, Synteny between GmPHT1 containing segments in soybean. D, Relative transcript abundance of the various GmPHT1 genes across different tissues. E, The information of the set of GmPHT1 genes and the primer sequences used for RT-qPCR and gene cloning experiments. F, The Ks and Ka values among GmPHT1 genes.

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Fan et al. BMC Plant Biology 2013 13:48   doi:10.1186/1471-2229-13-48