10         20         30        40        50         
AAGGAGGGAACUAACCA-     UUGAG-|  U          U      U   CGAUUU 
                  GCUCG      GGU UCAAGUGAGG CAGUGC GCU      U
                  CGAGC      CUA AGUUUGCUUC GUCAUG CGA      U
UACUUAAUGCUGCUUUUG     CGUCGA^  U          U      U   CGACUU 
.       110       100        90        80        70        60