Erratum to: Mamm Genome (2012) 23:416–430 DOI 10.1007/s00335-012-9397-z

In Table 3 of the original publication, the ‘Additional phenotype, comment’ for the ‘Line name’ BCH004 should read as follows: Nonsense mutation in exon 4 of the Casr (calcium-sensing receptor) gene, c.1366G > T, p.Glu456X.