10        20          30        40        50        
GUCGCCCACAGACAUCACCUCCAUU--|  U     U     A     A      UCCA 
                           GGC UUGAU GUCCA ACGCA UUCUUG    U
                           CCG GACUA CAGGU UGUGU AAGAAC    U
UAUAUUUAGAUACGACGAUACAUAAAC^  U     -     A     C      CAUA 
     110       100        90         80        70        60