diff --git a/src/couchapp/secreton/views/strain/map.js b/src/couchapp/secreton/views/strain/map.js
index 3f784d59d7e5f068dfd7890aed6c473fd32378ef..bd5f0a852e0e02f4b9f13c568137f416fa29c35a 100644
--- a/src/couchapp/secreton/views/strain/map.js
+++ b/src/couchapp/secreton/views/strain/map.js
@@ -1,7 +1,7 @@
 function(doc) {
 	var strain =  doc.replicon.strain.toLowerCase();
-	for( var wl=3 ; wl<25 ; wl++){ 
-		for( var i=0; i< strain.length-wl ; i++ ){
+	for( var wl=3 ; wl<=strain.length ; wl++){ 
+		for( var i=0; i<= strain.length-wl ; i++ ){
 			emit( strain.substring(i, i+wl), doc.replicon.strain);
 		}
 	}