You have reached this page because we believe you are attempting to download UCSF Chimera
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is covered by a written license agreement executed with each business entity. When you obtain
a commercial license for UCSF Chimera, you will be provided with a license key that can be entered
into the text box below. If you have not yet obtained a commercial license and wish to do so,
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Additional information about licensing UCSF Chimera is available here.
If you already have a commercial UCSF Chimera license, either enter the license key in the text box
or select the file on your local computer that contains the license key. (License keys begin with
the line "---BEGIN_LICENSE---" and end with "---END_LICENSE---" and include everything
between these lines.)