10 20 30 40 50 60 CGGGUUUUUCCAGUCAC--| U C CU - CCGUACCCAU CUGUAUG CAUUUU AGUCUUCAAUUC CC CAGC \ GACAUGU GUGAAA UCAGAAGUUGAG GG GUUG C CGGCUCGUCUAUGAACUUA^ C U C- A AGUGUCAAAG 120 110 100 90 80 70