10 20 30 40 50 60 UGCAUUCUGAUUGGUUCG A--| U U CU GCCCCGCCU UGC GC GUCUCU GUGCUUGAU AACCAUGUG \ ACG CG CAGGGA CGCGAACUG UUGGUACAC A UUCUCCGUCCACCCAUAC AAC^ C C CC UACAGUGUU 120 110 100 90 80 70