10           20        30        40         50          
AUUGUACACACGUAUUA---|    AAA  U          AC-         U  UUAGUAU 
                    GUGUA   UC UGUCGUGAAG   CAGCAUGAU CG       \
                    CACAU   AG AUAGCAUUUU   GUCGUAUUA GC       A
UGUAUUAUUAUCGUUGUUUU^    AA-  U          AGA         U  UUAACUA 
120       110       100         90        80        70