10          20        30        40        50        60        70      
AUCGUUUGAACUUUAUC--|  UUU   A            A         A  CUAUGAAGAAGACGAAAAUGUUU 
                   GAA   AGU AAUAGCUCAUGU AUCAAGGUU CG                       \
                   CUU   UCA UUAUCGAGUACA UAGUUCCAA GC                       A
UACAUCUAUUUUAGAAAUG^  UUU   A            C         C  CACUACUUGUUUCUGUUUCAUAU 
 150       140       130       120       110       100        90        80