# 242: BMM - MEDIUM ## Main sol. 242 3 g (NH4)2SO4 2 g KH2PO4 7 g K2HPO4 2 g NaCl 0.5 g MgSO4 x 7 H2O 0.1 g Yeast extract 10 µg Biotin 100 µg Thiamine-HCl x 2 H2O 6.2 mg MnSO4 x H2O 10 mg FeSO4 x 7 H2O 10 ml Methanol 15 g Agar, if necessary 1000 ml Distilled water 1. Adjust pH to 7.2 prior to autoclaving.