10 20 30 40 50 UAAAGCAGUCUACACUC--| C UCA AA U C AUUUUG CAGAGCU GGG GGC GA GGAGG AUAGCUGC \ GUCUUGA UCU CCG CU CCUCU UGUCGAUG U UAAAUAUUGACGACUAACG^ U CUA AG - U AUAGAU . 110 100 90 80 70