10        20          30        40        50          
CUGCUGGAAUCUGUGCUCCGGG--|   G   C    A       CA    GA  UAAGAG 
                        GGCU UGC GGGU GAGAGGG  GUGG  GG      \
                        CCGG ACG CCCA CUCUUCC  CACU  CC      C
UAUACGGCAUCUGGUUUCACACGA^   G   A    C       AC    UC  ACUUCU 
 .       110       100        90        80        70