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

Shunzhong. Bao, et.al., Male mice that do not express group VIA phospholipase A2 produce spermatozoa with impaired motility and have greatly reduced fertility., The Journal of biological chemistry, 2004, 279
http://rdf.ncbi.nlm.nih.gov/pubmed/15252026