10          20        30        40        50          
AGGAUCCCAACUGACCU--|   CAUG     AAC      UG           GUGAUAG 
                   ACGG    GUGUG   AGGUCA  UGUGAUGCAGU       \
                   UGUC    CACAU   UCCAGU  GCGCUACGUCG       U
UUAGAGGUCUGUCUCUCUG^   ACGA     CCC      GU           UAUAAAG 
 .       110       100        90        80        70