10          20        30        40        50        60 
AAAGUCACGCUGCUUUA--|      G               CU       A  CGUGAUUA 
                   GUUAAUG UUUGUUUUAGAAUUC  ACGCUUU CC        \
                   CAAUUGC AAGCAAAGUCUUAGG  UGCGAAA GG        A
CGACACUUCGAUACCGCAA^      A               UU       C  CGUGAUGA 
 120       110       100        90        80        70