clustalw1.83.DOS.ZIP,用于多序列比对的软件，运行在DOS平台下-clustalw1.83.DOS.ZIP for multiple sequence alignment software run on the DOS platform

clustalw1.83.XP,用于多序列比对的软件，运行在Windows平台下-clustalw1.83.XP for multiple sequence alignment software run on the Windows platform

该软件是一款用来对核酸与蛋白序列进行多序列比对，也可用来发现特征序列，进行蛋白分类。-The software is a multiple sequence alignment for nucleic acid and protein sequences ，and also can be used to detect the characteristic sequence of protein classification.