10 20 30 40 50 60 CAGACAAAAAGCAAUCU-- A U -| U C ACGUUUGG GU CCUCUC CA UUCCC GAGA CCUAACUUGUG C CA GGGGAG GU GAGGG UUCU GGGUUGGGCAC U UCCAAUCUCUCUACACACU C C C^ - U GUGUAGUG 120 110 100 90 80 70