Wnt evolution and function shuffling in liberal and conservative chordate genomes

Additional file 1 (pdf file; 11.8 MB) includes: <b>Figure S1</b>. Evolution of Wnt5 in ascidians. <b>Figure S2</b>. Expression of WntA in two ascidian species. <b>Figure S3</b>. Chordate Wnt expression. <b>Figure S4</b>. Wnt subfamilies in <i>A. lucayanum</i>, <i>P. marinus</i> and <i>C. milii</i>. <b>Table S1</b>. Non-vertebrate chordate Wnt genes. <b>Table S2</b>. <i>Branchiostoma lanceolatum</i> and <i>Halocynthia roretzi</i> primer and probe sequences. <b>Table S3</b>. Genomic coordinates (scaffold or chromosome) for cephalochordate, human and lamprey <i>Wnt</i> genes. <b>Text S1</b>. <i>Branchiostoma lanceolatum Wnt</i> expression as shown in Figure 2. <b>Text S2</b>. References for Figure S3. Additional file 2 (fasta file; 315 KB): Wnt sequence alignement for Figure 1. Additional file 3 (fasta file; 102 KB): Wnt sequence alignment for Figure S4.