Clustal ouput structural analysis T. Rose alignment:multiple protein:3d structure cosa cosa perl "cosa" 1 alig Alignment perl " $value" 2 100 readseq_ok_alig perl 1 struct_pos Position in the sequence multialignment of the structure used as reference perl " $value" 3 pdbin PDB entry perl " $value" 4 pdbfile perl 1 pdbout Name of the output PDB file perl " $value" tmp_clustal.pdb pdbfile perl 1 5 txtout Name of the output result file perl " $value" tmp_stats.txt 6 default_pdbout perl not $pdbout tmp_clustal.pdb pdbfile perl 1 default_txtout perl not $txtout tmp_stats.txt