10         20         30        40        50        60  
GCCCCUGCGUCCUGGGG-    C-|                  UU           GUGAGGU 
                  CAGU  CUUGCUGCUGUAAACAUCC  GACUGGAAGCU       G
                  GUCG  GGACGACGACGUUUGUAGG  CUGACUUUCGA       C
CAGCACGAGUCGACUGCC    UC^                  --           GGACGAG 
  120       110       100        90          80        70