10 20 30 40 50 UUGAUAACUUUUUGUUU-- U U --| U AAGAA GCAG CU CUGUUAGUUUUGCAUAG UUGCAC AC G CGUC GG GGUAGUCAAAACGUAUC AACGUG UG A UUUAGUGAACUUCCUUUAU C U UA^ U AUGUA 110 100 90 80 70 60