CTNNB1 and neoplasm: Missense mutations in exon 3 of CTNNB1, c.133T > C (p.S45P), c.104T > A (p.I35N), c.136C > A (p.S45Y), c.109C > G (p.S37C), c.105G > A (p.G34R) and c.134C > T (p.S45F) were found in 6 individual tumours (Supplementary Fig. S1), whereas exon 5 was devoid of any mutation.