10          20        30        40        50         
CAACAAUCAAAAACUAG--| U     UG CUC        U   UU G  A   UCCAU 
                   CU CUCGC  C   CGAAUGAA GUU  G CC GUC     \
                   GG GAGCG  G   GCUUGCUU CAG  U GG UAG     U
ACUGCAUUGGCUGCUUUAC^ C     GU UUU        U   GG -  C   GUUCA 
      110       100        90        80         70        60