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

Cornelia. Mundt, et.al., Only VpreB1, but not VpreB2, is expressed at levels which allow normal development of B cells., International immunology, 2006, 18
http://rdf.ncbi.nlm.nih.gov/pubmed/16361315