10 20 30 40 50 GUUGUCACAGAGUCAGGCU---| U - C UG UGUAAU UGU GAUGGACG U UUACCAGACA GUUAGA A ACA CUACCUGC G AAUGGUCUGU UAAUCU A UUCCUGGUACUGCCGUAAUCGU^ - C U CA GUGUUC 110 100 90 80 70 60