All changes on Samples are logged. These can be the modified value of a database field,
an editing in the DNA sequences or any other change that modifies the Sample.
For each change the following information is logged:
- User that performs the modification
- Date and time
- The modified item (e.g. name of DNA sequence)
- Description about the modification
The audit trail for a Sample is shown in an extra panel below the navigation bar and the editor pane. It can be toggled using the 
Show Sample audit trail button in the Sample Overview.