10        20         30         40         50         
GGAAUCCUACAGAGCUCAUGG-      U  -              -|      UGUAAUU 
                      CUGCCC UG UCAUUUUUGUGAUU UGCAGCU       \
                      GACGGG AC AGUGAAAACACUGA ACGUUGA       U
UGGGUUUCGCUACGACGGGGUG      U  U              U^      CUCUGGU 
.       110       100        90        80        70        60