Constance M. Smith Jacqueline H. Finger Terry F. Hayamizu Ingeborg J. McCright Janan T. Eppig James A. Kadin Joel E. Richardson Martin Ringwald The mouse Gene Expression Database (GXD): 2007 update. 618-623 2007 35 Nucleic Acids Research Database-Issue http://dx.doi.org/10.1093/nar/gkl1003 db/journals/nar/nar35.html#SmithFHMEKRR07