small edits from pymol update

Author: aengle

education/NMRMolmod/index.md

@@ -154,7 +154,7 @@ Inspect the surface.
 As final step save the molecule as a new PDB file which we will call: *e2a_1F3G.pdb*<br>
 For this in the PyMOL menu on top select:
 
-<a class="prompt prompt-info">File -> Save molecule...</a>
+<a class="prompt prompt-info">File -> Export structure -> Export molecule...</a>
 <a class="prompt prompt-info">Select 1F3G and click on the save button</a>
 <a class="prompt prompt-info">Name your file *e2a_1F3G.pdb*, make sure to select *PDB* as format and note the location of the saved file</a>
 
@@ -424,7 +424,7 @@ The E2A-HPR complex is involved in phosphate-transfer, in which a phosphate grou
 
 <a class="prompt prompt-pymol">
 select histidines, resn HIS+NEP<br>
-show spheres, histidines<br>
+show sticks, histidines<br>
 util.cnc<br>
 </a>