X-RAY DIFFRACTION |
7.50 |
? |
THE CRYSTAL WAS GROWN BY HANGING DROP OVER 150 MM CITRATE PH 7.5, 1000 MM NH4SO4. THE INHIBITOR WAS ADDED BY SOAKING, WITH ALL STEPS IN THE DARK. 3.4 MG OF THE INHIBITOR (WC4L) DISSOLVED IN 20 MICROLITRE ETHANOL. 1 MICROLITRE OF THIS WAS ADDED TO THE 200 MICROLITRE RESERVOIR. GLYCEROL WAS THEN ADDED IN 2-3% INCREMENTS TO THE RESERVOIR, WITH THE NEW RESERVOIR SOLUTION SUBSTITUTING FOR THE DROP SOLUTION. THE SOAK SAT FOR 24 HOURS IN 5% GLYCEROL. THE FINAL GLYCEROL CONCENTRATION WAS 30% |