[{"title":"( 2 个子文件 1.6MB ) ClustalW2安装压缩包下载","children":[{"title":"ClustalW2","children":[{"title":"clustalw2.exe <span style='color:#111;'> 7.32MB </span>","children":null,"spread":false},{"title":"clustalw-help.txt <span style='color:#111;'> 33.48KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]