10          20        30        40        50        
AAACGGUUGCCUUCACUCU--|  C  C   C           CA     A  AUUUUG 
                     GGG UG GUC ACAGGCACAGC  GUUUG GC      A
                     UCC AC CGG UGUCCGUGUCG  CAAAC CG      C
CUCGCGAGCUCCUCGUCCACU^  A  A   A           AC     -  UUAAGC 
     110       100        90        80        70         60