10 20 30 40 50 CGUUUUAAUGUGUUAAU---| C - C GU A GGGGUUG GGA GUUG GGGUU UCAA G GGUCAGUGCUGCU \ CCU CAGC CCCGA AGUU U CUAGUCACGACGG A ACGAACUAGAACUGCUGACA^ - U - UG C UAGCAGU . 110 100 90 80 70