| ssDNA (100 mer) | 2.5 μg | |||
| pBR322-EcoR I fragment | 0.5 μg | |||
| 10×Exonuclease I Buffer | 2 μl | |||
| Exonuclease I | 10~50 U | |||
| 滅菌蒸留水 | up to 20 μl | |||
| | | ||||
| | ̄ ̄ ̄ 37℃、30分間インキュベート | ||||
| ↓ | ||||
図1 Exonuclease I による一本鎖DNAの分解
Lane 1:Marker
Lane 2:without Exonuclease I
Lane 3:with Exonuclease I (10 U)
Lane 4:with Exonuclease I (20 U)
Lane 5:with Exonuclease I (30 U)
Lane 6:with Exonuclease I (40 U)
Lane 7:with Exonuclease I (50 U)