diff --git a/assays/MultipleSequenceAlignment/README.md b/assays/MultipleSequenceAlignment/README.md
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..c0a08f2ca45142b89269e0ad0574c1ea4bb0196e 100644
--- a/assays/MultipleSequenceAlignment/README.md
+++ b/assays/MultipleSequenceAlignment/README.md
@@ -0,0 +1,8 @@
+<img src=dataset\gr4a_lrg.jpg width=100%>
+
+### Figure 4 A) caption
+
+**Figure 4 A).**  Multiple sequence alignment with sequences from different domains of life indicates conservation of nucleophilic glutamate residues (red letters) within the catalytic domain (yellow box).
+
+### Figure 4 A) source
+https://www.cell.com/current-biology/fulltext/S0960-9822(23)01449-5?_returnURL=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS0960982223014495%3Fshowall%3Dtrue#fx1
\ No newline at end of file
diff --git a/assays/MultipleSequenceAlignment/dataset/gr4a_lrg.jpg b/assays/MultipleSequenceAlignment/dataset/gr4a_lrg.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..77479dd6e55bd8b138b55f5951b6ac1bdf465f18
--- /dev/null
+++ b/assays/MultipleSequenceAlignment/dataset/gr4a_lrg.jpg
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:26f26507a30f64690c13d1a1ebb804082f7b1b7d34ae04c3a5cb6f9e23759547
+size 106510