10            20        30        40        50         
GAGGUGGGCCUCUUUGC----|   GU      C   G       UG   U      ACAGA 
                     UCCG  CUCGAC ACG GUAUUCU  GGU GAUAAU     U
                     AGGU  GAGCUG UGC CAUAAGA  UCG UUAUUG     G
AGGUGUCAUCUACUAUUUCGA^   --      A   G       GU   -      UAGGU 
       110       100          90        80         70        60