10          20        30        40         50         
CAUAUCACCCCACGUAA--  U         A         UAC       -|  UGAAGA 
                   AG GUGCAUGUG CAUGUUCCA   UGCACUU CUG      \
                   UC CAUGUGUAC GUGUAAGGU   ACGUGAA GAC      U
ACGUUAUCACAACUUGUGC  U         A         UUU       C^  UGAUCG 
.       110       100        90        80        70        60