Biochemfusion's Proteax® for Spreadsheets - the first tool to work directly with chemically or post-translationally modified protein sequences in Microsoft® Excel® and OpenOffice.org® Calc spreadsheets.

•  Protein comparison

•  Derivatives generation

•  Protein SAR tables

•  Chemical structure preview

•  SD file export

•  Modified residues, terminals, disulfide bridges and lactam cyclizations.

•  Two-way editor link to Lighthouse Data's GPMAW