10 20 30 40 50 CGACGCUGUGCCUAGCUGU- CUG- -| AUA GUUAUG GCU UGGGUUUGACAUCA UC CUUGGGAU A CGG AUCCGGACUGUAGU GG GAACCCUG C GUUUCGUUCUGUCCUGCCGU UAGA C^ GC- AAAACA . 110 100 90 80 70 60