10          20        30        40        50       
AAAGGUGCUGUUUCAUU--|  UCU                     CG      UUAA 
                   UCU   AACAGAUAAGCUUUUUGUUUG  UUAUGU    A
                   AGA   UUGUCUGUUUGAAAAACAAGC  AAUAUA    U
GUGUGCGUGUCAGCAUGUC^  CGU                     AG      AGAU 
    110       100        90        80        70        60