10          20        30        40        50          
ACUAGAAGACAGCUGGA--|   A   C  U  A        CA  U   U   GAGCAUU 
                   GUGC UGG AC GU CUGGGCAC  CC GUA GCA       \
                   CACG GUC UG CA GAUCCGUG  GG CAU CGU       A
GGAGAGUGUCUUCAACUAC^   A   A  U  C        A-  U   C   AGAUCAU 
.       110       100        90        80         70