10           20        30        40        50        60 
UGCACAGGUUUUUCAUCG---|   U   A   U       UA       G     GUACCGC 
                     CAGU GGC AUU CUUUGGU  UCUAGCU UAUGA       G
                     GUCG CCG UAA GAAGCCA  AGGUCGA AUACU       U
UACAGCCUAUACCGUAUGCUA^   -   G   U       GC       A     GCUGAUU 
  120       110       100         90        80        70