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

D C. Chan, et.al., Formin binding proteins bear WWP/WW domains that bind proline-rich peptides and functionally resemble SH3 domains., The EMBO journal, 1996, 15
http://rdf.ncbi.nlm.nih.gov/pubmed/8605874