loop_
_pdbx_chem_comp_feature.comp_id
_pdbx_chem_comp_feature.type
_pdbx_chem_comp_feature.value
_pdbx_chem_comp_feature.source
00X 'ENZYME INHIBITED' 'ASPARTIC PROTEINASE' PDB
00X 'FUNCTION' 'Transistion-state analogue inhibitor' PDB
00X 'STRUCTURE IMAGE URL' 'http://journals.iucr.org/00X.jpg' IUCR