10        20          30        40        50        60
GACUCACCUACCAGAAAACAAA--|  AA      G        A         UUCUUUA 
                        ACA  AUUUCG GAAUAGCA CAUAAUGCU       U
                        UGU  UAGAGC CUUAUCGU GUAUUAUGG       A
UAGUUAGGCGACAACUAUGCACGG^  AG      A        C         UAUCACU 
120       110       100        90        80        70