Transfomation for making glycerol stock: Difference between revisions
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Latest revision as of 10:00, 3 July 2019
Creating Transfomation for making glycerol stock
[edit]- take competent cells from minus 80 freezer
- pipet 100 microliters and mix with 0.5 microliter of given plasmid
- incubate on ice for 30 minutes
- pour some water on the PCT PCR machine and heat up to setting "42-30" and put on it for about 30~45 seconds
- take it out and let sit on ice for 2 minutes
- add 750 microliters of SOC
- put in 37 oC shaker incubator for about two hours
- spin for 30 seconds
- dump out liquid but leave about 50-100 microliters
- then spray on LB/K plate and incubate
- ---------> next day
- wash out colonies with 1.5 ml
LB/K - spin down, remove ~0.75 ml liquid
- add .75 mL of 80% glycerol
- print label and enter into database
- put into a freezer box in -80 freezer