10            20        30        40        50          
GCCUCUGGUCUCCCUCU----|  CUCC       U      UC            CAUUGUC 
                     GGC    AGGGCCU GUACAC  UAGGCUUUCAUU       \
                     CCG    UCCCGGA CGUGUG  AUCCGGAAGUGA       G
CGGAAGGGGGUGAGCUACGGG^  UC--       C      UC            CUCACAC 
 .       110       100          90        80        70