Rhox (reproductive homeobox) gene clusters. (A) Three Rhox loci are present in the human genome at chromosome Xq24. (B) Thirty-six Rhox loci are clustered in the mouse genome at chromosome X A3.3. Rhox3-ps (white arrow) has a stop codon in the homeobox.
Zhong and Holland BMC Evolutionary Biology 2011 11:169 doi:10.1186/1471-2148-11-169