10          20        30        40        50        60
AUAAGAGCUAAACUGUA-  -| UU   A             C   U        GUGUGU 
                  CC CC  UCU AACAGGUUGGGAU AGU GCAAUGCU      U
                  GG GG  GGA UUGUCCGGCCCUG UCA CGUUAUGG      U
UACAAGGUGCAAGAUCGG  U^ UU   G             U   -        UGUCUG 
 .       110       100        90        80         70