10 20 30 40 50 UACGGUGAUAUUGACCA----| UU U U UC A GGCCAA UGUU G CCA UGCCCUUUU UGUUGUACU CU \ AUAG C GGU ACGGGAAAA AUAACGUGA GA U CUCUCCACUUCCUGAGACAAG^ U- - U UU C GAAGAC 110 100 90 80 70 60