Davidson: http://www.its.caltech.edu/~mirsky/ Davidson network page: http://sugp.caltech.edu/endomes/ McClay: http://cmb.duke.edu/dbp/faculty/mcclay.html Ettensohn: http://www.cmu.edu/bio/contacts/faculty/ettensohn.shtml Wessel: http://www.brown.edu/Research/Wessel_Lab/ Lepage: http://biodev.obs-vlfr.fr/recherche/lepage/ Gache: http://www.snv.jussieu.fr/bmedia/oursinMDC/ Klein: http://www3.mdanderson.org/public/genedev/public_html/klein.html Burke: http://web.uvic.ca/~rburke/burkelab/ Coffman: http://www.mdibl.org/research/coffman.shtml Katow: http://www5.bureau.tohoku.ac.jp/e_detail/000000000953.html Peterson: http://www.dartmouth.edu/~mcb/faculty/peterson.html Poustka: http://www.molgen.mpg.de/~ag_seaurchin/ Wray: http://www.biology.duke.edu/wraylab/ Wikramanayake: http://www.hawaii.edu/zoology/faculty/wikramanayake.htm Rast: http://www.swri.ca/scientists/M-R/rast NCBI: http://www.ncbi.nlm.nih.gov/genome/guide/sea_urchin/ Baylor: http://www.hgsc.bcm.tmc.edu/projects/seaurchin/