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Insertion and Isolation of
Plasmids
Protein Purification
Determining Protein
Concentration
SDS Gel Electrophoresis
BLAST
Conclusion
References
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PROTEIN
PURIFICATION
Procedures:
- Drain HIC column
- Add 2 ml of
equilibration buffer, drain to 1 ml
- Cap off and save
till later
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Microtube LB/amp/ara |
Micotube LB/amp |
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+ liquid growth media |
+ liquid growth media |
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+ one colony of bacteria with pGlo gene
from LB/amp/ara plate |
+ one colony of bacteria with pGlo gene
from LB/amp |
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Centrifuge
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Pour off supernatant and examine both
supernatant and pellet
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+ 250 μl TE buffer to resuspend pellet
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+ one drop of lysozyme
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Freeze (0˚C) overnight
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Spin for 10 min at top-speed in
microcentrifuge
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Pull off 250 μl of supernatant
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Check under UV lamp
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+ 250 μl binding buffer to 250 μl of
supernatant
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Load 250 μl of sample into drained HIC
column and drain again
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Observe column under UV lamp
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+ 250 μl of wash buffer into column and
drain
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Observe drained solution under UV lamp
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+ 750 μl TE buffer into column and
drain
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Observe output under UV lamp
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Store collected samples in fridge
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Theory
| Purpose | Results
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