Update README.md

tax_practical/README.md

@@ -418,6 +418,9 @@ We use [mOTUs2](https://github.com/motu-tool/mOTUs_v2) to create taxonomic profi
   
 6. (bonus) Download this metagenomic sample:
 
+   - https://www.embl.de/download/zeller/metaG_course_2021/human_gut_sample_for.fq
+   - https://www.embl.de/download/zeller/metaG_course_2021/human_gut_sample_rev.fq
+
    and profile with mOTUs3 and MetaPhlAn3 (already installed and can be run with `metaphlan`, manual: [link](https://github.com/biobakery/MetaPhlAn/wiki/MetaPhlAn-3.0#basic-usage)).
    <details><summary>SOLUTION</summary>
    <p>