10        20          30         40        50         
UCCUCAGCCGCAGCACCUGGCCCCUG--        -|   UG       C    CUUCUC 
                            UGGGCAUC UUAC  GACAGUG UGGA      A
                            ACUUGUAG AAUG  CUGUCAC AUCU      G
NNNNNNNNNNNNNNNNNNNNNNNNNNAA        C^   GU       A    CGACUC 
 .       110       100        90        80        70        60