10         20         30         40        50       
CUGUCUACACCCUCUUCCC-       -        -|          AU     UAUG 
                    UUCUCCC CCCCCUUU CAAAAUUCUAG  CUGCC    G
                    GGGAGGG GGGGGAAA GUUUUAGGAUC  GAUGG    G
UACUACGUGGAGUGGUACAC       U        G^          AU     GUAC 
     110       100        90        80        70        60