Four separate reaction mixture as shown above for C(p miners each nucleotide are attached to C G dye-label of T, different color L儿L Th The products of the four reactions are sequence m information ed and all dye- 人A人A is fed to a labeled segments are DNA applied to a single computer. migration lane of the gel. 。人人人从 ATAGCTGTTTCTGCAGTGCC Detector Laser beam