10          20        30        40        50        60 
CUCAGCAAUGCAUUAUU--|  CGCU                UU      A    UUUUCAG 
                   CUC    UUGUAGGCGAGCAUGU  UCUAGU CACG       U
                   GAG    AAUAUCUGCUCGUACA  AGAUCA GUGC       U
UGUGUGUAAAUACCAGCUA^  UCAU                UU      -    UUUGAAG 
 120       110       100        90        80         70