10            20        30        40        50         
GAAGACAUGAGCAGUGC----|   UG      C           U       CGCUAUGCC 
                     UGGU  CACAGU CAUUAUUACUU UGGUACG         A
                     ACCG  GUGUCA GUAAUAAUGAG GCCAUGC         C
CCAGAGGGAGCGUCCGAAACG^   --      C           U       UCAAACUCU 
.       110       100          90        80        70        60