_pdbx_exptl_crystal_cryo_treatment.crystal_id 4
_pdbx_exptl_crystal_cryo_treatment.final_solution_details
; 25% (v/v) glycerol in precipitant solution
;
_pdbx_exptl_crystal_cryo_treatment.soaking_details
; A series of 1 min soaks beginning at 5% (v/v) glycerol in precipitant,
transiting to 20% (v/v) glycerol, and finally to 25% glycerol
;
_pdbx_exptl_crystal_cryo_treatment.cooling_details
; Direct immersion in liquid nitrogen
;
_pdbx_exptl_crystal_cryo_treatment.annealing_details ?