10          20        30        40        50          
GGAUCUCGGAGGUUUCU--|      UG CU          U    G    A  GUUCUCU 
                   GUCUCCC  G  GAGUGGUUCU AACA UUCA CA       \
                   CAGGGGG  U  UUCACCAGGA UUGU AAGU GU       A
ACGUGGGAAUCUUCUCUCU^      UU AG          U    A    -  UAAAGCU 
.       110       100        90        80        70