10           20        30        40        50        60
AAAAUGGAAGAAAUCGCA---|  U    A  CA   G     GA   AU       UUUCU 
                     CCA GCAC GG  AUG CACUG  AGA  UCACGGG     U
                     GGU CGUG UC  UAC GUGAU  UCU  GGUGCCC     A
GCAGCAUAUGUCUACAUAGCG^  -    A  AC   G     UC   --       UUAUC 
.       110       100         90        80          70