Wnt evolution and function shuffling in liberal and conservative chordate genomes

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