10 20 30 40 50 AGUCAUCAUUAAGAAAU-- AAA A -| U AUAUGA GGUAUACAGGA UG CCUAU GAA UGACAGACA \ CUAUAUGUCUU AC GGAUG CUU ACUGUCUGU C GACCACAACUUCAUCGUCU AUA C U^ U UUGAAU . 110 100 90 80 70 60