10          20        30        40        50        60
UUCUCCCCGAUCGGACUGG--|   UU     UC  UG   C   A        GGUUUUU 
                     ACUU  CCUAG  CC  AGA CCU ACUUGUGA       G
                     UGAG  GGAUC  GG  UCU GGA UGAACACU       A
UCCGGGUCUCUGCUGCUCCGG^   GC     CA  GU   C   C        AGCAACG 
120       110       100        90        80        70