10          20        30        40        50         
GCAUAUUUCAACGCCCUCU--|       UC  U         U      C  U  UAUA 
                     GUCACAUG  UA UGUACUUCA CAGGUG UC GG    C
                     CGGUGUAU  AU ACGUGAGGU GUCCAC AG CC    U
UUUUAGUCAAACCACUUUGCU^       UA  C         U      -  C  UUUU 
       110       100        90        80        70         60