A correction was made to: Rapid Analysis of Chromosome Aberrations in Mouse B Lymphocytes by PNA-FISH.
A correction was made to: Rapid Analysis of Chromosome Aberrations in Mouse B Lymphocytes by PNA-FISH.
A correction was made to: Rapid Analysis of Chromosome Aberrations in Mouse B Lymphocytes by PNA-FISH. Table 1 (the list of solutions to prepare) was omitted from the Protocol section. The contents of Table 1 are as follows:
| Solution | Reagents | Comments | Storage |
| B Cell Wash Buffer | 500 ml 1x Hanks Balanced Salt Solution | Filter through 0.22 μm stericup filtration unit | 4 °C |
| 5 ml 50 °C heat inactivated FCS | |||
| 5 ml 100x Pen/Strep | |||
| B Cell Medium | 418.5 ml RPMI-1640 | Filter through 0.22 μm stericup filtration unit | 4 °C |
| 50 ml 50 °C heat inactivated FCS | |||
| 5 ml 100x Pen/Strep | |||
| 5 ml glutamine | |||
| 5 ml nonessential amino acids | |||
| 5 ml sodium pyruvate | |||
| 1.8 ml 14.2 M 2-mercaptoethanol | |||
| 5 ml 1M HEPES | |||
| Fixative | 3:1 v/v methanol/glacial acetic acid | Make fresh | |
| 0.075 M KCl | 1.395 g KCl | Room Temperature | |
| 250 ml distilled H2O | |||
| FISH Master Mix | 40 ml 50% Dextran sulfate | Vortex the solution and leave in a shaking platform overnight | Aliquot and store at -20 °C |
| 20 ml 20x SSC | |||
| 40 ml sterile distilled H2O | |||
| 70% Formamide/2x SSC | 10 ml 20x SSC | Adjust to pH 7 with 1M HCl | Aliquot and store at -20 °C |
| 20 ml distilled H2O | |||
| 70 ml deionized formamide | |||
| 0.01 M HCl | 1 ml 1M HCl | Adjust to pH 2.0 | Room Temperature |
| 99 ml distilled H2O | |||
| 1x PBS/MgCl2 | 50 ml 1M MgCl2 | Room Temperature | |
| 950 ml 1x PBS | |||
| 50% Formamide/2x SSC | 20 ml 20x SSC | Adjust to pH 7.25 Formamide used in this step does not have to be deionized. | Make fresh |
| 80 ml distilled H2O | |||
| 100 ml formamide | |||
| 4x SSC/0.1% Tween20 | 50 ml 20x SSC | Room Temperature | |
| 200 ml distilled H2O | |||
| 250 μl Tween20 | |||
| DAPI staining solution (80 ng/ml) | 40 μl 0.2mg/ml DAPI stock | 4 °C in light protected staining jar | |
| 100 ml 2x SSC | |||
| Mowiol Mounting Medium | 6 g glycerol | Incubate at 50 °C with stirring for 2hrs | Aliquot and store at 4 °C |
| 2.4 g Mowiol 4-88 | |||
| 6 ml distilled H2O | |||
| 12 ml 0.2 M TrisCl pH 8.5 | |||
| 230 μl 1% Thimerosal (w/v in water) |
Table 1. List of solutions.
A correction was made to: Rapid Analysis of Chromosome Aberrations in Mouse B Lymphocytes by PNA-FISH. Table 1 (the list of solutions to prepare) was omitted from the Protocol section. The contents of Table 1 are as follows:
| Solution | Reagents | Comments | Storage |
| B Cell Wash Buffer | 500 ml 1x Hanks Balanced Salt Solution | Filter through 0.22 μm stericup filtration unit | 4 °C |
| 5 ml 50 °C heat inactivated FCS | |||
| 5 ml 100x Pen/Strep | |||
| B Cell Medium | 418.5 ml RPMI-1640 | Filter through 0.22 μm stericup filtration unit | 4 °C |
| 50 ml 50 °C heat inactivated FCS | |||
| 5 ml 100x Pen/Strep | |||
| 5 ml glutamine | |||
| 5 ml nonessential amino acids | |||
| 5 ml sodium pyruvate | |||
| 1.8 ml 14.2 M 2-mercaptoethanol | |||
| 5 ml 1M HEPES | |||
| Fixative | 3:1 v/v methanol/glacial acetic acid | Make fresh | |
| 0.075 M KCl | 1.395 g KCl | Room Temperature | |
| 250 ml distilled H2O | |||
| FISH Master Mix | 40 ml 50% Dextran sulfate | Vortex the solution and leave in a shaking platform overnight | Aliquot and store at -20 °C |
| 20 ml 20x SSC | |||
| 40 ml sterile distilled H2O | |||
| 70% Formamide/2x SSC | 10 ml 20x SSC | Adjust to pH 7 with 1M HCl | Aliquot and store at -20 °C |
| 20 ml distilled H2O | |||
| 70 ml deionized formamide | |||
| 0.01 M HCl | 1 ml 1M HCl | Adjust to pH 2.0 | Room Temperature |
| 99 ml distilled H2O | |||
| 1x PBS/MgCl2 | 50 ml 1M MgCl2 | Room Temperature | |
| 950 ml 1x PBS | |||
| 50% Formamide/2x SSC | 20 ml 20x SSC | Adjust to pH 7.25 Formamide used in this step does not have to be deionized. | Make fresh |
| 80 ml distilled H2O | |||
| 100 ml formamide | |||
| 4x SSC/0.1% Tween20 | 50 ml 20x SSC | Room Temperature | |
| 200 ml distilled H2O | |||
| 250 μl Tween20 | |||
| DAPI staining solution (80 ng/ml) | 40 μl 0.2mg/ml DAPI stock | 4 °C in light protected staining jar | |
| 100 ml 2x SSC | |||
| Mowiol Mounting Medium | 6 g glycerol | Incubate at 50 °C with stirring for 2hrs | Aliquot and store at 4 °C |
| 2.4 g Mowiol 4-88 | |||
| 6 ml distilled H2O | |||
| 12 ml 0.2 M TrisCl pH 8.5 | |||
| 230 μl 1% Thimerosal (w/v in water) |
Table 1. List of solutions.
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