You can turn on / off the direct and complement amino translations visualization in the Sequence details view using the Show complement strand and the Show amino translations toolbar buttons.

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     <img src="/wiki/download/attachments/4227314/Showing and Hiding Translations.png"/>
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On the picture below the both strands are turned off:

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     <img src="/wiki/download/attachments/4227314/Showing and Hiding Translations_1.png"/>
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