10 20 30 40 50 AGUCUUUCCAAAUAACA--| U C UG U AACUAGAGG CUCUA GAAU UAG GAA CAUUUCUGCACA A GGGAU UUUA AUC CUU GUAAAGGCGUGU U UUUUUAUAUACCUCCCUCU^ U C GU C GACCAAAGU . 110 100 90 80 70 60