10         20         30        40         50        60
AGGGAAUGGAGCACACU-     -  C  CUU           A-|         GGUUCCA 
                  GUUGA CU UA   UAGCAGCACAU  AAUAUUGGCA       A
                  CAGCU GA AU   AUCGUCGUGUG  UUAUAACCGU       U
GACGCUAAACGACGUUCG     C  U  AAC           CG^         UCUGUCC 
 120       110       100        90        80        70