10 20 30 40 50 CGGGCAGAUGACAAGCU--| A A UCUA A GUGAAAC GAGGAGUGUUUCA GG CUG ACCUGAGA UG \ UUCCUUGCAGAGU CC GAC UGGACUCU AC A ACGAAAGGACCACGAGAUC^ A C UGCC A UCGUAAA . 110 100 90 80 70