10 20 30 40 50 UAAUGAAAACUCUUUCAA- -| G A UA C GUUGUA CU ACAG CUA UACUGUUGCUAA UGCAA UCU U GA UGUC GGU GUGGUAACGAUU ACGUU AGG A GAAUGUGUAGAAACGUACA C^ A A UC A UUAAAA . 110 100 90 80 70 60