10         20         30        40        50        60  
UCAGCUUUGGUUUUUCU-     -|     UGA   UU     CU       A  UUUGACUU 
                  GAUGG CUUCAG   ACA  CAACG  GUCGGUG GU        U
                  UUACC GGAGUU   UGU  GUUGC  CAGCUAC CA        U
AAAACACUUGUACAGUUA     U^     CCA   UG     --       -  AAUUAAAC 
 120       110       100        90          80         70