Update crystal-contacts.md

josemduarte · josemduarte · commit d5f479e2cd3f · 2014-08-28T09:37:43.000+02:00
diff --git a/structure/crystal-contacts.md b/structure/crystal-contacts.md
@@ -33,5 +33,6 @@ This code snippet will produce a list of all non-redundant interfaces present in
 
 An interface is defined here as any 2 chains with at least a pair of atoms within the given distance cutoff (6 A in the example above)
 
+See [DemoCrystalInterfaces](https://github.com/biojava/biojava/blob/master/biojava3-structure/src/main/java/demo/DemoCrystalInterfaces.java) for a fully working demo of the example above.
 
 

Original file line number	Diff line number	Diff line change
`@@ -33,5 +33,6 @@ This code snippet will produce a list of all non-redundant interfaces present in`
`33`	`33`
`34`	`34`	`An interface is defined here as any 2 chains with at least a pair of atoms within the given distance cutoff (6 A in the example above)`
`35`	`35`
	`36`	`+See [DemoCrystalInterfaces](https://github.com/biojava/biojava/blob/master/biojava3-structure/src/main/java/demo/DemoCrystalInterfaces.java) for a fully working demo of the example above.`
`36`	`37`
`37`	`38`