>tr|Q543C9|Q543C9_MOUSE Homeobox domain-containing protein OS=Mus musculus GN=Crx MMAYMNPGPHYSVNALALSGPNVDLMHQAVPYSSAPRKQRRERTTFTRSQLEELEALFAK TQYPDVYAREEVALKINLPESRVQVWFKNRRAKCRQQRQQQKQQQQPPGAQTKARPAKRK AGTSPRPSTDVCTDPLGISDSYSPSLPGPSGSPTTAVATVSIWSPASEAPLPEAQRAGLV ASGPSLTSAPYAMTYAPASAFCSSPSAYASPSSYFSGLDPYLSPMVPQLGGPALSPLSGP SVGPSLAQSPTSLSGQSYSTYSPVDSLEFKDPTGTWKFTYNPMDPLDYKDQSAWKFQIL