diff --git a/README.md b/README.md
new file mode 100644
index 0000000..57abdd4
--- /dev/null
+++ b/README.md
@@ -0,0 +1,20 @@
+Note from ModelDB Administrator: the below is a copy of the web page
+[http://www.math.fsu.edu/~bertram/software/pituitary/STKE_06/](http://www.math.fsu.edu/~bertram/software/pituitary/STKE_06/)
+made on May 8th, 2007.
+
+---
+
+**Software for "Endothelin Action on Pituitary Lactotrophs:
+One receptor, Many GTP-Binding Proteins", Science STKE, 2006(319):pe4,
+2006, by
+R. Bertram, J. Tabak, N. Toporikova, and M. E. Freeman**
+
+- First figure, simulation of nanomolar concentrations of endothelin-1.
+ [Figure 1](http://www.math.fsu.edu/~bertram/software/pituitary/STKE_06/Fig1.ode)
+
+- Second figure, simulation of picomolar concentrations of endothelin-1.
+ [Figure 2](http://www.math.fsu.edu/~bertram/software/pituitary/STKE_06/Fig2.ode)
+
+---
+
+2025-05-27 – Standardized to Markdown.
\ No newline at end of file
diff --git a/readme.html b/readme.html
deleted file mode 100644
index 1435ad1..0000000
--- a/readme.html
+++ /dev/null
@@ -1,31 +0,0 @@
-
-
-