10          20        30        40        50          
AGGAUCCCAGUUGACCU--|            AAC         A         GUGAUAG 
                   ACGGUAUGGUGUG   AGGUUAUAU UGGUGCAGU       \
                   UGUCGUGCCACAU   UCCAAUGUA ACUACGUCA       U
UUAGAUGUCUUCCUCUCUG^            CCC         C         UAUAAGG 
 .       110       100        90        80        70