Replace experiments.html

wiki/pages/experiments.html

@@ -557,7 +557,7 @@
         <li>Centrifuge at 10000 rpm for 10 min.</li>
         <li>Move the supernatants to new tubes.</li>
         <li>Wash with Tris-HCl (pH=7.5).</li>
-        <li>Assay the fluorescence of the initial (diluted) lysates and final supernatants, using the negative (LacZ) control as the blank.</li>
+        <li>Assay the fluorescence of the initial (diluted) lysates and final supernatants, using the negative (Tris-HCl) control as the blank.</li>
     </ol>
 
   <h3>Hydrogel production</h3>