10 20 30 40 50 AUCAGUGCUAAUCUUCG---| C GU - C - UUUA AUACU GAAGGAGAGGUU CCGUGU UGU UUC UC \ UAUGA UUUUUUCUCCAA GGCACA ACA AAG AG U ACGGAGGUCCCACCCUAAAC^ - AG U - U UAUU 110 100 90 80 70 60