10 20 30 40 50 60 CAGAGAAAAGUGAGACC--| U CGA GUUA GCUGUU UCUCGU GUCACG CGGGACUUGAUG GAUC A AGAGCG UAGUGU GCUCUGAACUAC UUAG U CAUCACCUACCUCCAGUUU^ C ACC AG-- AUCAAA . 110 100 90 80 70