10 20 30 40 50 60 CACACACACAUCACACU-- - -| CU G U C UA GGACG GCCGG C CU GC UCCC GAGA CCUU ACCUGUGA U CGGCC G GG CG AGGG UUCU GGAG UGGACACU C CGGGGUCCGACCACCAACC U C^ UC - - U -- GGGAC . 110 100 90 80 70