10 20 30 40 50 CGGAUGCACUGGGCACG- -| U G C UG A GAGCC GCC CC GCCCGA GCUCUUUU ACAUUG CU CU C CGG GG UGGGUU CGGGAAAA UGUAAC GA GA A UCUUAAGAACGACGACAC U^ U A A GU C ACCCA 110 100 90 80 70 60