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DNA for Windows Revision History
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Version 2.2.0 (March 1999)
    First public release.

Version 2.2.1 (October 1999)
    Bug causing multiple alignments to sometimes fail fixed.
    Other minor improvements.

Version 2.4.0 (November 2000) REGISTERED VERSION
    Bug fix:            Bug causing contig assembly to crash program on some systems fixed (NOTE: there is a simple workaround for this for the downloadable version - email me for details).
    Bug fix:            Restriction digest and translation printouts sometimes omitted data between pages.  This has been fixed.
    New feature:    Added support for abi trace files containing Mac resource fork data.
    New feature:    Opens, edits and saves Staden chromatogram (scf) files.
    New feature:    Trace file sequence data can be trimmed to include only the sequence you wish.
    New feature:    Quick location of ambiguous bases in trace file.
    New feature:    Chromatogram files as well as sequence files can be opened from the command line.
    New feature:    Multiple sequence files can be opened at once.
    New feature:    If sequences have been altered and not saved, program gives warning before closing.

Version 2.5.1 (August 2004) REGISTERED VERSION
    New feature:     Much improved trace file viewer
    New feature:     Support for different translation tables
    New feature:     More accurate protein mass calculation
    New feature:      Fully Windows XP / Windows 2000 compatible (i.e. contig assembly and multiple alignments don't now crash under these systems)
    Numerous bug fixes!