loop_ _pdbx_exptl_crystal_grow_sol.crystal_id _pdbx_exptl_crystal_grow_sol.sol_id _pdbx_exptl_crystal_grow_sol.volume _pdbx_exptl_crystal_grow_sol.volume_units _pdbx_exptl_crystal_grow_sol.pH 1 'protein' 0.5 'microliter' 7.5 1 'precipitant' 0.5 'microliter' 7.3 1 'reservoir' 0.5 'milliliter' 7.3