10          20        30        40        50        
GUGUGUGUAAGAACCAU--|          A  A                  CAGGCCC 
                   GUGGGUGAUUU AU UGGUACUCCUUAAGCUAA       C
                   CACCCACUAAA UA ACCAUGAGGAAUUCGAUU       U
CAAGUGGAGGUGUCACAAA^          C  G                  ACCACUG 
      110       100        90        80        70        60