10          20        30        40        50          
AGAGACGAAAGAGUGAG--|   CU   A            C    G    A  GUUCUUU 
                   GUCU  CUG UUAAGUGGUUCU AACA UUCA CA       \
                   CAGA  GAC AGUUCACCAGGA UUGU AAGU GU       G
GGGGUUCAGCUGUCGUAAA^   CU   C            U    A    -  UAAAAGA 
.       110       100        90        80        70