10          20        30        40        50        60
UGAGGAAGCAUAGAGGU--|  C   A     A  G             U  AGUUGCCUU 
                   GGU CCU CCUUC AG AGCUCACAGUCUA UG         U
                   UCA GGA GGGAG UC UCGAGUGUUAGAU AC         C
UGGAAAAGUCUACUUAAGU^  C   C     G  G             C  CCUCUUAGU 
120       110       100        90        80        70