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. 2019 Jan 23;75(Pt 2):89–97. doi: 10.1107/S2053230X18017892

Table 2. Crystallization.

  N9 + TB stalk N9 – TB stalk N9, egg-grown virus
Method Sitting-drop vapour diffusion Hanging-drop vapour diffusion Hanging-drop vapour diffusion
Plate type SD-2 sitting-drop plates (IDEX) 24-well hanging-drop plates (Hampton Research) 24-well hanging-drop plates (Hampton Research)
Temperature (K) 293 293 293
Protein concentration (mg ml−1) 5.0 1.3 5.8
Buffer composition of protein solution PBS PBS PBS
Composition of reservoir solution 10% PEG 6000, 100 mM HEPES pH 7.0 1.4 M KH2PO4 + 3.0 M K2HPO4 pH 7.0 1.4 M KH2PO4 + 3.0 M K2HPO4 pH 7.0
Volume and ratio of drop 300 nl, 1:1 4 µl, 1:1 4 µl, 1:1
Volume of reservoir (µl) 50 500 500