Pig Hox-2.4 has accumulated a frameshift mutation relative to mouse Hox-2.4.
D000818:Animals; D001483:Base Sequence; D005801:Genes, Homeobox; D051379:Mice / Q000235:genetics*; D008969:Molecular Sequence Data; D009154:Mutation; D012689:Sequence Homology, Nucleic Acid; D013552:Swine / Q000235:genetics*