10              20        30        40        50        60    
AAGCCGGCGGAGUUCUG------|   CGU   U  AG             UCA     ACGAGCAGCG 
                       GUAU   UGC GC  CUGGUGUUGUGAA   GGCCG          C
                       CAUA   ACG UG  GACCACAGCACUU   UCGGC          A
GCUCCGAGCGGACCUCUCCUACC^   CU-   U  G-             UA-     CCAUUCUCCU 
 .       120       110        100         90         80        70