10        20          30        40        50        60 
AUAACUUUUCUUGAAUGAAAU--|  U             U          A  AGUGACCA 
                       CUG CCAGUGCCCUUUU AUGUUGUACU CU        \
                       GAC GGUUACGGGAAAA UGUAACGUGA GA        A
UCGUUUUGUACUCCUGUCACUGU^  C             U          C  AACACACA 
 120       110       100        90        80        70