10          20         30        40        50        60
AUUAACAAUAGCAAAAA--   A-|      AAUG            CA      UGUUGUA 
                   CAU  ACAAAAU    CCAAGUAUGCAG  CGUUGA       C
                   GUA  UGUUUUA    GGUUCAUACGUU  GCAACU       G
UGUAGUCGUUGUAUUAUGU   AG^      AAG-            AG      CUAUUGU 
120       110       100        90         80        70