661 MODIFIED AM5 MEDIUM
| NaCl | 1.0 | g |
| KCl | 0.5 | g |
| MgCl2·6H2O | 0.4 | g |
| CaCl2·2H2O | 0.1 | g |
| NH4Cl | 0.3 | g |
| KH2PO4 | 0.2 | g |
| Na2SO4 | 0.15 | g |
| Resazurin | 0.4 | mg |
| Distilled water | 910.0 | ml |
| 8% NaHCO3 solution* | 40.0 | ml |
| Trace element solution (see Medium No. 187) | 1.0 | ml |
| FeCl2 solution (see Medium No. 187) | 1.0 | ml |
| Selenite-tungstate solution (see Medium No. 431) | 1.0 | ml |
| Trace vitamins (see Medium No. 197)* | 10.0 | ml |
| Vitamin B12 solution (see Medium No. 403)* | 1.0 | ml |
| Fatty acid mixture (see Medium No. 266)* | 1.0 | ml |
| 10% Yeast extract solution | 10.0 | ml |
| 10% Casamino acids solution | 10.0 | ml |
| 1 M Glucose solution | 5.0 | ml |
| 0.1 M Dithiothreitol solution* | 10.0 | ml |