10          20        30        40        50          
CAUCACUCCUCCAAAUUA--|  U        A   G   C  U   AA      CUAAUU 
                    UUC GAGGUGUU CGC AAC GC GCU  CCUUGU      \
                    AAG UUCCAUAA GUG UUG CG CGA  GGAACA      C
CCAUUCUUUACUACAUGUAA^  U        G   A   U  U   AC      ACUGAU 
 .       110       100        90        80        70