10          20        30        40        50        60 
CGUGGCUCCACGUGGCA--|     GG     U       AU   UU G       CGUUGG 
                   CGGCGU  UGUGC CAGUAAC  GGG  C AACCUCG      U
                   GCUGCA  ACACG GUCGUUG  UCC  G UUGGAGC      U
GUCCCGACUCCCGAGCUCA^     AA     U       CG   CG -       CGCCUC 
 120       110       100        90        80         70