diff --git a/src/SIMDDNA/ascii.py b/src/SIMDDNA/ascii.py
index 6d7dcfb..e0379b5 100644
--- a/src/SIMDDNA/ascii.py
+++ b/src/SIMDDNA/ascii.py
@@ -99,4 +99,14 @@ def showMolecule(molecule, spacing = ""):
             Invlines[2] += " "
 
     for line in reversed(Invlines):
-        print(spacing.join(line))
\ No newline at end of file
+        print(spacing.join(line))
+
+    # print bases in bottom
+    label = []
+    for i in range(len(molecule)):
+        if (molecule.getBase(0, i) != nothing):
+            label.append(molecule.getBase(0, i) + spacing)
+        else:
+            label.append(" " + spacing)
+
+    print("".join(label))
\ No newline at end of file
diff --git a/src/SIMDDNA/register.py b/src/SIMDDNA/register.py
index ce3fb92..5ca094f 100644
--- a/src/SIMDDNA/register.py
+++ b/src/SIMDDNA/register.py
@@ -146,35 +146,35 @@ myreg.inscription([
     molecule.parse("{D*E*A*F*}")
 ])
 
-myreg.asciiShow("")
+myreg.asciiShow(" ")
 
 myreg.inscription([
     molecule.parse("{D*E*A*B*C*G*}")
 ])
 
-myreg.asciiShow("")
+myreg.asciiShow(" ")
 
 myreg.inscription([
     molecule.parse("{DEABCG}")
 ])
 
-myreg.asciiShow("")
+myreg.asciiShow(" ")
 
 myreg.inscription([
     molecule.parse("{A*B*C*}"),
     molecule.parse("{D*E*}")
 ])
 
-myreg.asciiShow("")
+myreg.asciiShow(" ")
 
 myreg.inscription([
     molecule.parse("{DEAF}")
 ])
 
-myreg.asciiShow("")
+myreg.asciiShow(" ")
 
 myreg.inscription([
     molecule.parse("{B*C*D*E*}")
 ])
 
-myreg.asciiShow("")
\ No newline at end of file
+myreg.asciiShow(" ")
\ No newline at end of file