NanoBio:Old Restriction Digest: Difference between revisions

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(New page: ==Digestion of PCR product using NEB Enzymes== # Mix: #*All of PCR product DNA (~28 µL if PCR purification was eluted in 30 µL) #*3.5 µL 10x BSA #*3.5 µL 10x buffer (see [http://www...)
 
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# Mix:  
# Mix:  
#*700 ng Biofusion vector (BBa_V0002 or BBa_V0100)  
#*700 ng Biofusion vector (BBa_V0002 or BBa_V0100)  
#*1 µL 10 x BSA
#*2 µL 10 x BSA
#*1 µL 10x buffer (see [http://www.neb.com/nebecomm/tech_reference/restriction_enzymes/double_digests.asp? NEB website] for optimal double digest buffer choices)  
#*2 µL 10x buffer (see [http://www.neb.com/nebecomm/tech_reference/restriction_enzymes/double_digests.asp? NEB website] for optimal double digest buffer choices)  
#*0.2 µL enzyme 1 (20 units/µL)
#*0.3 µL enzyme 1 (20 units/µL)
#*0.2 µL enzyme 2 (20 units/µL)
#*0.3 µL enzyme 2 (20 units/µL)
#*distilled water to 10 µL total volume
#*0.4 uL calf alkaline phosphatase (CIP)
#*distilled water to 20 µL total volume
#*Note: To keep the glycerol concentration below 5%, the volume of both restriction enzymes added should not exceed 10% of the total reaction volume.
#*Note: To keep the glycerol concentration below 5%, the volume of both restriction enzymes added should not exceed 10% of the total reaction volume.
# Incubate overnight at 37 °C.
# Incubate overnight at 37 °C.
# The next morning, add 0.1 µL CIP (10 units/µL) and incubate for 1 hr. at 37 °C.
# The next morning, add 0.1 µL CIP (10 units/µL) and incubate for 1 hr. at 37 °C.

Revision as of 13:38, 16 April 2008

Digestion of PCR product using NEB Enzymes

  1. Mix:
    • All of PCR product DNA (~28 µL if PCR purification was eluted in 30 µL)
    • 3.5 µL 10x BSA
    • 3.5 µL 10x buffer (see NEB website for optimal double digest buffer choices)
    • 0.2 µL enzyme 1 (20 units/µL)
    • 0.2 µL enzyme 2 (20 units/µL)
    • distilled water to 35 µL total volume
    • Note: keep the glycerol concentration below 5%, the volume of both restriction enzymes added should not exceed 5% of the total reaction volume.
  2. Incubate at least an hour (better overnight) at 37 °C.
  3. Purify digested insert using PCR product purification kit.

Digestion of Biofusion vector: Old Procedure

  1. Mix:
    • 700 ng Biofusion vector (BBa_V0002 or BBa_V0100)
    • 2 µL 10 x BSA
    • 2 µL 10x buffer (see NEB website for optimal double digest buffer choices)
    • 0.3 µL enzyme 1 (20 units/µL)
    • 0.3 µL enzyme 2 (20 units/µL)
    • 0.4 uL calf alkaline phosphatase (CIP)
    • distilled water to 20 µL total volume
    • Note: To keep the glycerol concentration below 5%, the volume of both restriction enzymes added should not exceed 10% of the total reaction volume.
  2. Incubate overnight at 37 °C.
  3. The next morning, add 0.1 µL CIP (10 units/µL) and incubate for 1 hr. at 37 °C.