| X-RAY DIFFRACTION |
8.00 |
285 |
MES 50mM PH6.0,PEG MME 550 32% At 285K. The Protein was Concentrated
At 2 MG/ML In MES-NAOH PH 6.00 (20 mM), DTT (5 mM) And Mixed With An
Equal Volume Of The Reservoir Solution Containing PEG MME 550 (32%),
MES PH 6.00 (40 mM), DTT (5mM). Crystal Size (300X40X40 microM3) In
20microL Sitting Drops. VAPOR DIFFUSION, HANGING OR SITTING-DROP at
285K.
Crystals Were Transferred In Reservoir Solutions Whose Ph Was
Increased From 6.0 To 8.0 By Steps Of 0.5 Ph Units (The Soaking Time
In Each Solution Was 12 Hours). Crystals Were Frozen In Liquid
Propane After Soaking For A Few Seconds In Peg Mme 550 (50%), Tris Ph
8.0 (40 Mm)., pH 8.00 |