10        20          30        40        50        60 
ACUACCAUCUACUAAUAAAUCC--|       U           U         UAAGUCAA 
                        GUGUUUCU GACUAAAAGUA UGAAGGCUU        A
                        CGCAAAGG UUGAUUUUCAU ACUUCUGAA        U
GAGAGCGCGGCACUGCAAUUCCCA^       U           C         AUUGUCUC 
  120       110       100        90        80        70