General resources:
http://www.taconic.com/search/search.htm
http://www.jamequist.umn.edu/Protocols.html
http://biotools.umassmed.edu/
http://www.jamequist.umn.edu/TCRTableB.htm
http://frodo.wi.mit.edu/cgi-bin/primer3/primer3_www.cgi
http://mcb.berkeley.edu/chpr/index.html
http://stemcellcenter.berkeley.edu/