10            20        30        40        50         
ACCCCAGGUGGCUGAGA----|   GG      AGCCC     A         U  UGUUCU 
                     GCAU  CUUGGG     CAUCG UUAACUGCU CC      C
                     CGUA  GAAUCC     GUAGU AGUUGACGA GG      A
CAGGGGCCUCAGUAGUCCCCU^   --      ACAGU     G         C  CCCAGU 
.       110       100          90        80        70        60