Filtering table browser queries

• Open the UCSC browser

• Click the "Genomes" link and select group "Mammal", genome "Human" and assembly "Dec. 2013 (GRCh38/hg38)

• Enter the position chr4:133,143,371-133,155,540 and click submit.

• The eye icon allows you to view the result, the pencil is for editing attributes and the X allows deletion.

• Select the FASTA manipulation toolbox on the left. Then select the "Compute sequence length" function. When finished, view the results.