10          20        30        40        50        60
GUGAGCUGGAGGGAAAU--|      U  U                A  A     AUAAUA 
                   GGUACAU CU GAGGGGAAAGGUUAUG CG UUAUG      U
                   CUAUGUG GG UUCCCCUUUUCGAUAU GC AAUAC      U
UCUUUUUUGGCAACGGAAG^      C  U                -  G     CAAAAU 
 .       110       100        90        80         70