10          20        30        40        50        60
UUUUUUUGGAAAAUAUU--|         UG       C  UAAG        GAGAAUUU 
                   CUGUUUUACG  CGAGUUC AC    CAAGUUUU        U
                   GACGGGGUGC  GCUCGAG UG    GUUCAAAA        U
AUAUAUGACGACUGUAAUA^         CU       U  CACA        ACAAAAAU 
120       110       100        90        80        70