10        20          30        40        50       
GGUGGUUAAGAGAGACGCUGUGU--| A          UA    A         ACGA 
                         GA UUUGGUAUUC  CGCG UGUCUUGGU    G
                         CU GAACCAUAAG  GCGC ACGGAAUCA    U
CUCUAUUCAGCAGCAAGUUUCUGUC^ G          UG    -         CAGU 
   110       100        90        80         70        60