10        20         30         40        50        60 
UACGUUUUCUACAAGAAAUA-         C-|          UU         UUUGAUCA 
                     UGUCUACGA  UUGCGUAGGCG  GUGCACAGA        \
                     GCGGAUGUU  AACGCAUCCGU  UAUGUGUCU        C
AUUUUCUAACUACUUAGACUG         UA^          UU         GGUGGAGA 
 120       110       100        90        80        70