UCSC genome
http://www.genome.ucsc.edu/

OLIGOS
http://www.fisheroligos.com/custom_oligos.htm

MWCalculator
http://mcdb.colorado.edu/labs/singh/public_html/tools/mw.cgi

Mouse Atlas
http://www.mbl.org/mbl_main/atlas.html

siRNA design
http://jura.wi.mit.edu/siRNAext/

protein structure
http://scansite.mit.edu

protein structure
http://smart.embl-heidelberg.de/

ONION
www.theonion.com