# J1263: JCM MEDIUM No. 1263 ## Main sol. J1263 0.425 g NaNO3 0.345 g NaNO2 0.2 g MgSO4 x 7 H2O 0.5 g K2HPO4 5 g NaCl 0.54 g Disodium succinate x 6 H2O 0.164 g Sodium acetate 0.268 g Disodium oxalate 0.22 g Sodium pyruvate 1000 ml Distilled water 1. After autoclaving, adjust pH to 10.0 with sterilized 10% Na2CO3 solution.