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Main sol. 1347

Internal Solution-ID: S2708

Compound Amount Unit Conc. [g/L] Conc. [mM]
KNO3 0.25 g 0.25 2.47
KH2PO4 0.10 g 0.1 0.734
MgSO4 x 7 H2O 0.05 g 0.05 0.203
CaCl2 x 2 H2O 0.01 g 0.01 0.068
NaCl 0.02 g 0.02 0.342
Trace Solution 1.00 ml - -
Distilled water 1000.00 ml - -
1 Prepare the liquid medium. Final pH 5.5.The medium is fairly weakly buffered so the pH should be checked before and after autoclaving. Dispense the medium into serum bottles. Add 10-20% methane to the gas phase. Sterilize by autoclaving.
2 The strain should be grown with shaking.
1347 M2-MEDIUM