10           20        30        40        50         
CCCCUGGUGGGACAUUC---| UG   C      A      AC        U    GGCCA 
                    CC  GGG UGGGCC AGGGUC  CCUCUGAC CUGU     A
                    GG  CUC AUCCGG UCCUAG  GGAGACUG GACA     G
CCUUAGGGUCACCCUCCUCG^ GU   -      G      CU        -    GAUGG 
       110       100         90        80        70         60