10          20        30        40        50      
UUCUUGUACAUGUUACA--|  U   U    A  G         AG   A  C  UU 
                   UCU UGA GGAA AU CGCAAGAGC  UCA GA UG  U
                   AGA ACU CCUU UA GUGUUCUCG  AGU CU AC  A
AAUGUAAUAGCCAACACAA^  C   U    A  A         AA   C  U  UU 
  110       100        90        80        70        60