Thanks, better tools are a godsend. Back in school I spent too much time using PrimerX (http://www.bioinformatics.org/primerx/ http://www.bioinformatics.org/pri

Thanks, better tools are a godsend. Back in school I spent too much time using PrimerX (http://www.bioinformatics.org/primerx/ http://www.bioinformatics.org/primerx/).