10 20 30 40 50 60 GUCACCAUCAGGUCUGU--| C C UGA U CU A GAGCUA GUU GCC CAG ACA UCAACG GUCGGUG GUUU A CGA CGG GUC UGU AGUUGC CAGCUAC CAAA A CUCUGUUCCUCACUGUUUC^ C U CCA U -- - AAAGUU 120 110 100 90 80 70