10            20        30        40        50        60
GCAAAAGGGGAUGGUGU---  -|  CC      U           ACA         GGAAU 
                    UG GGU  AGGUGC GUAAACACCCU   CUCUCAGCU     U
                    AC CCA  UCCACG CGUUUGUGGGG   GAGGGUCGA     A
CUCUGGUCGUCAACAAACAA  U^  --      U           ---         UUGUA 
       110       100          90        80           70