branded 3' UHEULHET One dNTP is a dctP dTTP 4 reaction ekEs ::::: HA'TGCGAGACT dGCGAGACT T Gelelectrophoresis ddGATGCGAGACT ddGACACT dC GATGCGAGACI Reading sequence bMom to topi-A-G-C-G-T-A-G-C Its complement b the ortal teple Maid (-sB-T-C-G-C-A-T-C-G