diff --git a/assays/RNA_extraction/README.md b/assays/RNA_extraction/README.md
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..a8fc80bcf58b9f9a12580f0efc06a32233197d9d 100644
--- a/assays/RNA_extraction/README.md
+++ b/assays/RNA_extraction/README.md
@@ -0,0 +1,6 @@
+## RNA_extraction
+
+**Assay used in studies:**
+- gene_expression_eam7_plants_development
+- gene_expression_eam7_plants_diurnal
+- gene_expression_lwd1_mutants_diurnal
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