Add a Factor with a unit

1. In the Building Blocks widget , select Factor, search for temperature day, select the term with the ID DPBO:0000007.

2. Check the box for Unit and search for degree celsius in the adjacent search bar.

3. Select UO:0000027.

4. Click Add Column.

5. In the annotation table, add “25” vs. “6” degree celsius to the respective samples.

   Input[Source Name]	Characteristic [organism]	Factor [temperature day]	Output[Sample Name]
   Cold1	Arabidopsis thaliana	6 degree celsius	Cold1_leaf
   Cold2	Arabidopsis thaliana	6 degree celsius	Cold2_leaf
   Cold3	Arabidopsis thaliana	6 degree celsius	Cold3_leaf
   RT1	Arabidopsis thaliana	25 degree celsius	RT1_leaf
   RT2	Arabidopsis thaliana	25 degree celsius	RT2_leaf
   RT3	Arabidopsis thaliana	25 degree celsius	RT3_leaf