10           20        30        40        50         
AACAAGAAUUAUUUUGA---|   C             U  CCUU     UCC   UUAAA 
                    UUGG UUACAGUGAGGUC GG    GUGCA   UGG     \
                    GACC AGUGUCAUUCCGG CC    CACGU   ACC     U
UAUGGAGAUUUCGACAAGGU^   -             C  UGUU     UA-   UGUCU 
      110       100         90        80        70         60