10          20        30        40        50        60
CUAAUGUAGACGUUUCC--|      C  U             AGU     U   UGGAAU 
                   GAAUUCA UG UAAGUUGUCAUGG   AGUAC GUA      A
                   CUUAAGU AU AUUCGACGGUAUC   UCAUG UAU      U
UUUAGUAAAAGAACUUAAA^      A  C             CU-     U   UAAUAA 
 .       110       100        90        80         70