10 20 30 40 50 UGUCCCGAGCAUGGAUGGACC---| UC G G A UA UCUGAU CG CUCC GU CCU CUGAGCUGA UCAGU \ GC GAGG CA GGA GACUUGACU GGUCA U AGAAAUAAAAAAACGAGAUCCCGA^ U- A A C C- UACAUU . 110 100 90 80 70