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

A. Schweizer, et.al., Neonatal lethality in mice deficient in XCE, a novel member of the endothelin-converting enzyme and neutral endopeptidase family., The Journal of biological chemistry, 1999, 274
http://rdf.ncbi.nlm.nih.gov/pubmed/10400672