Skip to main content
. 2023 Apr 25;10:1135141. doi: 10.3389/fcvm.2023.1135141

Figure 3.

Figure 3

Functional analyses of TBX20. (A) Sequence chromatograms of TBX20 in the family. (B) The conservation of alignment of the variant in the coding regions between species. Changes in amino acids are highlighted in red. The position of T331 is well-conserved between species. (C) Structure of the human TBX20 protein. The position of the variant is indicated by an arrowhead. (D) Western blot analysis of the c-Myc-tagged wildtype TBX20 and the variant TBX20 (p.T331A) proteins. Glyceraldehyde-3-phosphate dehydrogenase, GAPDH, is used as an internal control. (E) Fold increase in relative luciferase activity in HeLa cells transfected with green fluorescent protein as control, wildtype TBX20 or variant TBX20 (p.T331A) expression construct, and NPPA-Luc (N = 5). All values are expressed as the mean ± SD. Significance was assessed using one-way ANOVA, followed by Tukey's post hoc test. **, p < 0.01; N.S., not significant.