You're download will begin automatically. Below are the instructions on how to use this update:

  1. Download the GCK or GI windows database
  2. Double-click on the downloaded file to unstuff it
  3. Locate your current GCK or GI folder
  4. Within the GCK program folder is another folder called GCK Data. This folder contains the restriction enzyme lists
  5. For GI, locate the List folder, which contains the current enzyme lists. This folder should be at Home/Library/Preferences/Textco Preferences/GI Preferences/Lists
  6. Discard the enzyme files currently in the GCK Data (or GI ... Lists) folder and replace them with the new ones you just downloaded