requesting a structure by PDB ID does not reduce it any longer

git-svn-id: file:///home/svn-repositories/biojava/biojava-live/trunk@9966 7c6358e6-4a41-0410-a743-a5b2a554c398
fix, if something goes wrong with ChemComps...

git-svn-id: file:///home/svn-repositories/biojava/biojava-live/trunk@9967 7c6358e6-4a41-0410-a743-a5b2a554c398