- Note that these concentrations are significantly higher than those recommended in “Molecular Cloning.”
| Antibiotic | solvent | Stock conc. (mg/mL) | Final conc. (ug/mL) | Tube/Plate color |
|---|---|---|---|---|
| LB w/o selection | N/A | N/A | N/A | black |
| ampillicin | water | 100 | 100 | blue |
| chloramphenicol | methanol | 30 | 30 | red |
| genamycin | water | 20 | 20 | orange |
| kanamycin | water | 50 | 50 | green |
| streptomycin | water | 50 | 50 | yellow |
| tetracycline | 70% ethanol | 12 | 12 | purple |