10          20        30        40        50         
CAGAGGUUCUGAGAUUU--|      U              U     C     CAAGCUC 
                   CAUUCUU CAGUGUUGAAACAA CUCUA UGAAC       \
                   GUGAGGA GUUAUGACUUUGUU GAGGU ACUUG       C
CCCCGUCGAAGUGUGAAUC^      C              U     C     AGCGAAA 
       110       100        90        80        70        60