10         20         30        40        50        60  
GUUCAGGUUGUAAUGUU-    AG U   C-|        C      AGC     UAUCAAUU 
                  GUCA  C CAU  UCCUUAUCA UUUUCC   CCAGC        \
                  CAGU  G GUA  GGGAAUAGU AAGAGG   GGUUG        G
AAUAGUCACUACCUUUCA    CU U   UC^        C      CA-     UGUAAAAA 
  120       110       100        90        80         70