10          20        30        40        50        60
AGAAGUUCCAGAUGUGC--|   C     CA                 GAGA   GGUGCA 
                   UCUC UGGCC  UGAAAUCAAGUGUGGGU    CCU      C
                   AGAG GUCGG  ACUUUGGUUCAUACCCA    GGA      A
UAGAGUUUUGACAUCUAUA^   C     AG                 GC--   AGGGCG 
.       110       100        90        80          70