Supplementary information

Flash movies

• Macromedia Flash Player

Audio files

• Apple iTunes (PC or Mac)
• QuickTime Player (PC or Mac)
• Realplayer (PC or Mac)
• Windows Media player (PC only)

Chemical structures

• MDL Chime

Mathematica

• Mathematica Player

Microarray

• Treeview

Compressed Stuff files

• StuffIt Expander

Compressed Zip files

• WinZip (PC only)

Systems Biology Markup Language files (SBML)

• More information about SMBL

Chemical Markup language files (CML)

• More information about CML