It accesses data from a MySQL relational database running on the webserver. The data was ripped from the FPC Arabidopsis database here at the GSC lab.
Basic functionality is provided to allow simple comparison and assembly of the fingerprints.
There are many features that did not make it into this release. Patience will be needed when loading the classes initially and for each database access. It does not yet recalculate the left and right ends of clones when they are moved around. This will make it into a future release.