10          20        30        40           50         
CAGAAGUGACAGUGGCU--     U    CUG   C         ---|     A  GUCUGC 
                   GCUGG AUCG   GCU UGACAAUGU   UGCACU CU      A
                   UGACC UGGU   CGA ACUGUUAUA   ACGUGA GA      C
UAGUACUCCUACAUAUUCC     U    UUA   A         AUA^     C  AAUAAA 
 120       110       100        90        80        70        60