10          20        30        40        50         
UCAAUGAGUUUAAUGCA--| C    GA               A       UACGUAACA 
                   GU AGUU  GUUUAGUGGCAUUUA UGUUCUC         U
                   CA UCAA  UGAGUUACUGUAGAU ACAAGAG         U
CUCGGGAUUUAACACUCUA^ A    AG               G       CAGCAACGA 
.       110       100        90        80        70        60