10 20 30 40 50 60 UUUCGAGACCUGUCAAU- -| UG G CA U AUUUCUG CU AGU UA GGGUA GUGAUCAGGUUACGA GG A GA UCA AU CCUAU CACUGGUUCGAUGCU CC A UGUCUUGUCGCAACAAUA U^ GU A AC - GACAAUG . 110 100 90 80 70