10 20 30 40 50 60 AACCAGAACCUGUGUCCAG-- U -| A C UUGUUACG UCG GAUCGGA UCGU AAAAUGGUUGUG UGUG \ GGU CUAGCUU AGCA UUUUACCGACAC AUAC C CUGCUUCCGCUGAUAUUGCUA C G^ G U UUAAAGCU 120 110 100 90 80 70