10         20        30        40        50        60
GUCAGUGGGGCAGCAGGU-|   UAGG       U      G           UACUAUA 
                   GGGG    UAGCAGG ACCAUU ACUAAAGCUAG       G
                   UCUC    AUCGUUU UGGUAG UGGUUUCGAUC       G
AAGAGUGACGACCCAACCG^   UUGA       C      G           UCCGUUC 
 .       110       100        90        80        70