10         20         30          40        50        60
UUCAGUGUACGAUCCCGA-    -   CGA   -       -|    C    A   UGUGAUA 
                   UUCC CAG   AGC CAUCAAA GUGGU GUGA AUG       A
                   AAGG GUC   UCG GUAGUUU CACCG CACU UAC       A
AAAGCACUUAAAGCCUACA    A   AAA   A       C^    A    A   UCAUUCU 
  120       110       100        90        80        70