10 20 30 40 50 UGCCAGCAGCAAUCCCU- U -| A CG C A CUCAU GCC GCU GCCACA ACC UAGAU CGA CUUGUG \ CGG CGG CGGUGU UGG AUCUA GUU GAACAC A CGUGGGGCCCCACGAGAA U U^ C AU U C ACCUU 110 100 90 80 70 60