10          20        30        40        50        
UACUCAUUGACCAAAUU--|  U   G   AA         UG  A     C  UUUAU 
                   GUG GCA UAC  UAUUCAGAG  GU GCAGU AC     \
                   CAC UGU AUG  AUAAGUCUU  CG UGUCA UG     U
UGGUGUUUACGACUUAAAC^  U   A   AG         UA  G     A  AAAUC 
     110       100        90        80        70        60