10        20          30        40        50        60 
GUAAUGUUUCCCAAAUCU   UUU--|   U  C   A    C     AG     UCAUUAU 
                  GCU     UUGC CU AGU ACAA GAUUC  CCUUG       \
                  CGA     AACG GA UCA UGUU CUAGG  GGAAC       U
CCACCGAACAGCAUACAA   UAAUU^   U  A   C    U     --     CAAUAUA 
 .       110       100        90        80          70