10 20 30 40 50 UGCCUGCUGUGGGAAUU--| CU A U CC C GUAG GACUUAG GGG AG GGGGAA CUU CAUGAGGA \ UUGAGUC UCC UC UCCCUU GAA GUAUUCCU A GUCUCGUCCUAUACUGAAG^ AG A U A- C CACA 110 100 90 80 70 60