Fig. 7From: Characterization of the pyruvate kinase gene family in soybean and identification of a putative salt responsive gene GmPK21The expression of all the 27 GmPK genes under 200 mM NaCl treatment The error bar represents the mean ± SD of three biological replicates. Student’s t-test was used to examine the statistical significance (** p < 0.01, *p < 0.05)Back to article page