AddType chemical/x-mdl-tgf            tgf
AddType chemical/x-mdl-molfile        mol
AddType chemical/x-mdl-rxnfile        rxn
AddType chemical/x-pdb                pdb
AddType chemical/x-gaussian-input     gau
AddType chemical/x-xyz                xyz
AddType chemical/x-mopac-input        mop
AddType chemical/x-embl-dl-nucleotide emb embl
AddType chemical/x-csml               csm csml
AddType application/x-spt             spt