10        20           30        40        50        60 
AUCAGCAAGCCAUGACCCA     ---|          A   GAUA         UGUUUUAA 
                   CAGCC   UGUUUUUGUGU GCC    AGCUAAGGA        U
                   GUCGG   ACAAAGGCAUA CGG    UCGAUUUUU        A
GUCGGUUUCCCGAUUUAG-     UCG^          A   ACAC         ACUAAAAA 
  120       110        100        90        80        70