10          20        30        40        50        60 
CGAAAAAAAAAAUAUCU--|      G    C          CU       A  GUGAUUUG 
                   GUUGAUG UUUG UUUAGAAUUC  ACGCUUU CC        U
                   UAAUUAC AAGC AAGUCUUGGG  UGCGAAA GG        U
CAGAGACCACGACCCCUAC^      A    A          UU       C  UUUGAAAG 
  120       110       100        90        80        70