10         20         30        40        50        60    
AAUGUUCGGUUUUCACU-  C  U-|          G    A             ACGCCGCAAA 
                  GU GG  GAGUGGCCGAG UUUC CGUUUUCUAGGCC          U
                  CG CU  CUCACCGGCUC AAAG GUAAAGGAUCCGG          A
GCACAUAAACUUUUUACA  A  UU^          A    A             UGUUCGACCG 
.       120       110       100        90        80        70