10         20         30        40        50         
GCAGCCAGAGGGUGACA-  G-|   C    G  C              U    GUUACC 
                  GA  CCAC CAGG CU CUGACUCCAGGUCC GUGU      U
                  CU  GGUG GUCC GA GACUGAGGUUCAGG CACG      C
GGUCUCUCACCCCUUCCG  GA^   A    G  A              U    AUAAAG 
.       110       100        90        80        70        60