# J169: JCM MEDIUM No. 169 ## Main sol. J169 7.5 g Casamino acids (BD-Difco) 10 g Yeast extract (BD-Difco) 3 g Trisodium citrate 20 g MgSO4 x 7 H2O 2 g KCl 250 g NaCl 0.05 g FeSO4 x 7 H2O 0.2 mg MnSO4 x n H2O 20 g Agar 1. Add components to distilled water and bring volume to 1.0 L. 2. Adjust pH to 7.4.