10          20        30        40        50        
CCACAUUCAGCCAUUCAG--|     G        A   GG     UC       UGAA 
                    UGUGCA UGCCUUUC CAG  AGGUG  AUUUAUG    C
                    ACAUGU AUGGGAAG GUC  UCCAC  UAAAUAU    U
UGGUGUAUACGUCACGUACG^     A        A   UU     UU       AAAA 
      110       100        90        80        70        60