10          20        30        40        50          
CUCCACACACAAUGCAU--|  UUGUG       C          CGAU       UGACG 
                   GAG     UGGGGUG AGAGCUUGUG    UGGCGCU     \
                   CUC     ACCCUAC UCUCGAGCGC    ACCGCGA     A
UUCAUCGGCCACAGACUCU^  UUCCA       U          AC--       GAAGC 
       110       100        90        80          70