10         20         30        40        50         
CCAGUAUAAAAAGUAUGA-  AU-| C     U           C         UGGUGG 
                   GA   GU AUCCA GAGUAUUACAU AGGUACUGA      U
                   CU   CG UGGGU CUUAUAGUGUG UCCGUGACU      U
UUGGUCGAUCACAACUUUA  CGU^ U     U           U         CAACUC 
.       110       100        90        80        70        60