10        20          30        40        50        60   
AUUUUUCAAUUUUGACUAACUU--|                    G         UGUGAACCA 
                        CGACCAAUCAGCGAAUCGCUC GCCCACUUU         \
                        GCUGGUUAGUCGCUUAGCGAG CGGGUGAAA         A
CGAAUUAAGGAAAGUUUUACUAUU^                    A         ACUGCGACU 
     120       110       100        90        80        70