10          20        30        40        50        60
AACAACAUGUACAUUGUU--|  U       C    G     UC       A  UGUGGAU 
                    GUG AUGUGUG GCAG CAUCU  UCAGCCU CA       U
                    UAC UACAUAC UGUU GUAGA  GGUCGGA GU       C
AUAUAAAUUCGUCUAUAGAC^  U       -    G     UU       C  CUAAAUU 
 .       110       100         90        80        70