10 20 30 40 50 UUGGGCUCAAAUGUCUC-- UU U GC C --| U AAGAA GCAG C CU UAGUU UGCAUAG UUGCAC AC U CGUC G GG GUCAA ACGUAUC AACGUG UG A CCUCUGUCCGUCUCUUGUU CG U UA A UA^ U AGAAG 110 100 90 80 70 60