10           20        30         40        50        60 
UUGUUAUGAAUUAACGU---|   UCAUA        U   -          UU   ACCUUAA 
                    CCGA     UAUGUGGC AUG UUCAAUUGCU  GAU       G
                    GGCU     AUGUACUG UAC GAGUUGACGA  CUA       U
UCUACUUUAUAGCGAUAAAA^   UUAA-        U   U          --   UUUGCGU 
 120       110       100         90        80          70