import dataframe.*; a = TextArray('lungadeno.gct','\t','na',true,2); %struct(a) %methods(a) a = a.getDataArray; b = TextArray('h133+.genedescriptors','\t','na',false); b.setColumnNames(['probeid';'desc ']); %struct(b) c = b.concatenate(b,a); %struct(c) Tools.saveAsGCT(c,'lungadeno_new.gct');