10 20 30 40 50 UAUGUGGAAUUUACCAGU C GC--| CC C U A GAC UGG UG GGUGU CUGAGA CC AA ACGUGA \ GCC GC UUACA GACUCU GG UU UGCACU G CCUUAAGACAGCUUAACA A ACAU^ U- C C A UUG 110 100 90 80 70 60