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Invitrogen™ Terminal Deoxynucleotidyl Transferase, recombinant 
Performance and quality tested
Supplier: Invitrogen™ 10533073
Alert:
Hazard Warning: Toxic; potassium cacodylate contained in reaction buffer. Also contains cobalt chloride, a highly toxic chemical. See MSDS.
Description
Terminal Deoxynucleotidyl Transferase, Recombinant (rTdT) is DNA polymerase that catalyzes addition of deoxynucleotides to 3fi hydroxyl terminus of DNA.
- Source: Purified from baculovirus clone of calf thymus TdT
- Performance and Quality Testing: Endonuclease, 3' and 5' exodeoxyribonuclease, and levels of incorporation tested
- Unit Definition: One unit incorporates 1nmol dATP into acid-precipitable material in 1 hr. at 37°C, using d(pA)50 as primer
- Unit Reaction Conditions: 0.2M potassium cacodylate (pH 7.2), 10mM MgO4 C4 H6 , 1mM 2-mercaptoethanol, 0.5mg/mL BSA, 100 flM d(pA)50, 1mM [3H]dATP, and enzyme in 0.15mL for 1 h at 37°C
Cloning; Restriction Enzyme Cloning; Homopolymer tailing of vector and insert for cloning; Labeling oligonucleotides with biotin, 32P- or 35S-label; Apoptosis (TUNEL)
Specifications
| Terminal Deoxynucleotidyl Transferase, Recombinant (rTdT) is supplied with vial of 5X buffer [500 mM potassium cacodylate (pH 7.2), 10 mM CoCl2 , 1 mM DTT]. Store at -20°C. | |
| 5X Buffer, Reaction Buffer | |
| TdT |
| Terminal Deoxynucleotidyl Transferase | |
| 3 x 500 U |
For Research Use Only. Not for use in diagnostic procedures.