Brain Transcriptome Database (BrainTx)http://rdf.ncbi.nlm.nih.gov/pubmed/

Shuhei. Kameya, et.al., Mfrp, a gene encoding a frizzled related protein, is mutated in the mouse retinal degeneration 6., Human molecular genetics, 2002, 11
http://rdf.ncbi.nlm.nih.gov/pubmed/12140190