diff --git a/assays/RNAseq/isa.assay.xlsx b/assays/RNAseq/isa.assay.xlsx
index 418b0ee026ec6404b251c67ed7874bf7c4ea7ef3..44bfefd65ef50bee8722b38c00d10b1964b52059 100644
Binary files a/assays/RNAseq/isa.assay.xlsx and b/assays/RNAseq/isa.assay.xlsx differ
diff --git a/studies/plant materials/README.md b/studies/plant materials/README.md
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/studies/plant materials/isa.study.xlsx b/studies/plant materials/isa.study.xlsx
new file mode 100644
index 0000000000000000000000000000000000000000..d85405e8715a445612de9c99f6e89ae129440caf
Binary files /dev/null and b/studies/plant materials/isa.study.xlsx differ
diff --git a/studies/plant materials/protocols/.gitkeep b/studies/plant materials/protocols/.gitkeep
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/studies/plant materials/resources/.gitkeep b/studies/plant materials/resources/.gitkeep
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391