PREPARATION OF MEDIA ii,,-23 



NaCl 2.0 g. Gelatin, Difco 50.0 g. 



MgS04 0.02 g. Peptone, Bacto 10.0 g. 



Na,HP04 5.76 g. Glucose 2.0 g. 



KH.PO4 0.24 g. Water 1000 ml. 



Adjust to pH 7.7 and autoclave at 15 pounds. 



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