10         20         30         40        50        60        70 
UAAAACCUACUAACCAU-      G   -          -|  A      A    UAGUAUUGAAAAACUUGU 
                  AUUUAC AGA UUAGCUGAUA UAC UGGUGU UUGU                  U
                  UAAAUG UCU AGUCGACUAU AUG ACCACG AACA                  G
CAACAAUCCUCCGUUCGU      A   C          A^  G      -    UUCUUCUAAAUUGAAACC 
  140       130       120       110       100         90        80