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new file mode 100644
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diff --git a/assays/RNA_Extraction/isa.assay.xlsx b/assays/RNA_Extraction/isa.assay.xlsx
index 6026f46c76267d4f2a0d95ef62a8193641d70529..0e82c06a900d0bf2dea6ec0b5210260ce6d463bf 100644
Binary files a/assays/RNA_Extraction/isa.assay.xlsx and b/assays/RNA_Extraction/isa.assay.xlsx differ
diff --git a/assays/RNA_Extraction/protocols/RNAextraction_protocol.md b/assays/RNA_Extraction/protocols/RNAextraction_protocol.md
new file mode 100644
index 0000000000000000000000000000000000000000..8b137891791fe96927ad78e64b0aad7bded08bdc
--- /dev/null
+++ b/assays/RNA_Extraction/protocols/RNAextraction_protocol.md
@@ -0,0 +1 @@
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