10          20        30        40        50        60
CUCACCCCUCGAGUGGA--|   C  U    A   UU        C UG   U  GUGACU 
                   UGGA UC CUUU ACU  AACAUGGA G  CUU CU      U
                   ACCU AG GAAG UGA  UUGUACCU C  GAA GA      G
ACGUAGGUCUCCUUAUUAA^   A  U    A   UU        U GU   U  UAAAAC 
120       110       100        90        80        70