10        20         30          40        50       
UUAUGUUUCUCUUGUUGUCGA-          --|         A  C       UCUU 
                      GGCUUUGAGA  GUUGAGACGC AA AUGAAUU    \
                      UCGAAACUCU  CAGCUCUGCG UU UACUUAA    G
UCCACAUAUAACUUAUCUUUUG          CC^         C  U       UUUU 
    110       100        90        80        70        60