10         20         30        40        50        60
GAAAGGGGUGAAGUGAA-  CU-|                U        G     UUGAAA 
                  AG   CUGUUUUUGUCUUUGGU AUCUAGCU UAUGA      U
                  UC   GGUAAAAACGGAAACCA UGGAUCGA AUAUU      A
UGUGGUCAUCAUCUCAUA  AGU^                U        A     ACAAAG 
120       110       100        90        80        70