ENU-induced A to G transition at base pair 44,632,775 (v38) on chromosome 11, or base pair 14,676 in the GenBank genomic region NC_000077. The mutation corresponds to residue 515 in the mRNA sequence NM_001290709 within exon 5 of 16 total exons. The mutation results in a lysine to glutamic acid substitution at position 146 (K146E) in the EBF1 protein. (J:272841)