10          20        30        40        50        60 
CACUAUAUUUAAGUAAC--|     U     A         UG      UC   GUGGAAUA 
                   ACUAGU UUACA UGUAUUACU  GUGACC  UGU        G
                   UGAUCA AAUGU AUAUAGUGA  CACUGG  ACA        A
CCUCUCUUACGACAGCGUG^     U     A         GU      GA   UUACAAUU 
  120       110       100        90        80        70