10          20        30        40        50        60
UGAAAUGGUUUUGAGCUG--|     C   C  U         A           UCUAUG 
                    CUGGGG CCC CA CUGGUCUGA GACACAUUGUU      A
                    GAUUUC GGG GU GACUAGACU CUGUGUAACAA      C
ACUUCUACUACUAUACGCAA^     U   C  U         -           CUUUCU 
 .       110       100        90        80         70