10          20        30        40        50        60
UGAAAGGAAAAAAUGUAUU--|       G    C               CG AUUGUUGA 
                     CAUAUAAG UCAA UCCAAACAUUCAAAA  C        A
                     GUAUGUUC AGUU AGGUUUGUGAGUUUU  G        U
UGACCAUAACCACAUAGUCAC^       A    A               AU GAUUAAGG 
120       110       100        90        80        70