10          20        30        40        50          
UGUUUGGGUCUCUUCUG--|  C       GC         U    G    A  GUUCUAU 
                   GUC CUCUGGU  AGUGGUUCU AACA UUCA CA       \
                   CAG GAGACCA  UCACCAGGA UUGU AAGU GU       C
AGACUCUUAGUCUCUGUCA^  U       GU         U    A    -  UAAAACU 
.       110       100        90        80        70