Rasmol:gcufbioinfo

To view Structure using Rasmol you must have pdb file of your macromolecule and micromolecule so go to PDB
enter protein name for which you want to view the structure. As I entered DNA Polymerase so the result is http://www.pdb.org/pdb/explore/explore.do?structureId=3OGU
the out put is as:

 At the right of this page you can there is the option of Download files so click this. After clicking this select "PDB files(gz)".then download and install winzip to your system and download this file automatically to raswin and view the structure in rasmol.