10          20        30        40        50          
GGAUUCAAUUUCAUCAA--|        CCU      A      C         UUGAUUA 
                   GUGUGAUUG   GUGAGU UUACAU AGGUACUGG       \
                   CACAUUGAC   UACUCA AGUGUA UUCAUGACC       G
CUGGUAAAUUCUGCUAACU^        AGC      G      A         UAAUUUA 
 .       110       100        90        80        70