User:DrJones1935/11 August 2012

From 2012.igem.org

Contents

I. Ligate Digested Plasmid and Digested Cassette Together

  • 1:1 vector:insert ratio - Mix:
  • 0.34 uL water
  • 2 uL 10X T4 Buffer
  • 6 uL plasmid DNA (~0.05 pmol)
  • 10.66 uL cassette DNA (~0.05 pmol)
  • 1 uL T4 Ligase
  • 1:3 vector:insert ratio - Mix:
  • 1.2 uL water
  • 2 uL 10X T4 Buffer
  • 2.5 uL plasmid DNA (~0.0208 pmol)
  • 13.30 uL cassette DNA (~0.0624 pmol)
  • 1 uL T4 Ligase
  • Incubate at room temperature for 10 minutes, then keep on ice

II. Transformation of DH5α Cells with pBAV1K-cassette

  • Thaw 5 x50 uL competent DH5α cells on ice
  • Add 4 uL of DNA/water according to the following table, swirl gently with pipette
Name DNA
(-) water
1:1t 1:1 ligation
1:1L 1:1 ligation
1:3t 1:3 ligation
1:3L 1:3 ligation
  • Incubate tubes on ice for 30 minutes
  • Heat pulse tubes in 42 oC water bath for 40 seconds
  • Incubate on ice for 2 minutes
  • Transfer cells to 11 mL culture tubes containing 500 uL of LB each, mix gently
  • Incubate for an hour at 34 oC with shaking
  • Spread with glass beads 100 uL of each culture on an LB agar plate according to the following table and incubate overnight at 34 oC
Name Plate
(-) LB + Tetracycline
1:1t LB + Tetracycline
1:1L LB
1:3t LB + Tetracycline
1:3L LB




Lab Notes, Sunday, 12 Aug 2012


I. Check Plates for Growth

RESULTS:

Growth on positive controls was a large number of colonies but not a lawn as expected. No growth on any of the Tet50 plates.

II. Streak Out WT ADP1

  • Streak ADP1 from glycerol stock onto an LB plate
  • Incubate at 34 oC overnight