Team:HokkaidoU Japan/Notebook/aggregation Week 4

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Contents

July 23th

Mini-prep

mini-prep for Ag43(7/17 cultivated colony resuspended and 7/20 cultivated colony resuspended). We used FastGene Plasmid Mini Kit(Nippon Genetics) and got 50ul of DNA solutions.

July 24th

Electrophoresis

Electrophoresis for Ag43(mini-preped above) and Ag43 digestion results(digested with EcoRI and SpeI)

Mini-prep result
Digestion result

In this digestion result, we knew that one or two enzymes didn't work successfully but there are enough concentration of DNA in 3000bp band to use in digestion.

Gel extraction

Gel extraction for digestion production. We used FastGene Gel&PCR extraction kit(NipponGenetics)and got 50ul of DNA solution.

Ethanol precipitation

Ethanol precipitation for digestion and gel extraction product.

  1. Added 5ul of NaoAc, 1.5ul of glycogen and 125ul of 100% ethanol.
  2. Centrifuged in 15000rpm, 10min at 4C.
  3. Remove supernatant and added 220ul of 70% ethanol.
  4. Centrifuged in 15000rpm, 10min at 4C.
  5. Remove supernatant and air drying in room temperature then added 10ul of DW.
Ethanol precipitation result

In this result, we estimated that the concentration of ethanol precipitation product is about 40ng/ul.

Digestion

Digestion to confirm how many PstI cutting sites are in K346007(Ag43 coading) and Ag43-dT complex digestion with SpeI and XbaI. Ag43 PstI

DNA solution 5ul
PstI 1ul
10xH buffer 2ul
DW 12ul
Total 20ul


Ag43-dT SpeI and XbaI

DNA solution 12ul
SpeI 1ul
XbaI 1ul
10xH buffer 2ul
DW 4ul
Total 20ul

Electrophoresis

Electrophoresis for digestion results.

Ag43 d+(P) Digestion result

[[image:|thumb|Ag43-dT d+(X&S) Digestion result]]

Gel extraction

Gel ectraction of Ag43-dt digestio result.We used FastGene Gel&PCR extraction kit(NipponGenetics)and got 50ul of DNA solution.