10        20          30        40        50     
AGUGGAAGAUAGUCUAUAGCAGUU--|       CU                 AUU 
                          AUUUUGUA  CAAUCUUGUUUUAAUAA   U
                          UAAAAUAU  GUUAGAAUAAAGUUAUU   A
AACGAACGUUUGACUCACAAGGAAGU^       AG                 AUU 
110       100        90        80        70        60