10          20        30        40        50        60   
AGAUUAUAUGACUUUAA--|  AU      CC       U GU     UUC     UAAGCAUU 
                   CGU  ACUUUU  GGGUUGG G  UGAAC   GAUUU        U
                   GCA  UGAAAA  CCCAGCU C  ACUUG   CUAAA        A
CUACAAGCGACGAAGAAGU^  CU      A-       U UU     U--     UAGAAUAA 
   120       110       100         90        80          70