10            20        30        40        50        60
UGCGACCUCCGACCUGC----|    UG      A        U     A     C  UGAAU 
                     CGCGU  UUCCCG UUUGAUUG UGCUC GAAAG CG     U
                     GCGCG  GAGGGC AAACUAAC ACGGG CUUUC GC     G
ACCGAGGACACGACCGACCCG^    --      A        U     -     A  UGCAA 
 .       110       100          90        80         70