10          20        30        40        50         
AACUUCGAUGAAUAAAA--|           U    U     AC   C    U  AUGUG 
                   CUGCACUUGCUU ACGU GAGCC  ACG ACAA AC     \
                   GACGUGAACGAA UGCG CUCGG  UGC UGUU UG     G
UUUGACGUGACUUCUUCAA^           U    -     CU   U    U  ACUUA 
      110       100        90         80        70        60