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539 results sorted by
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A conservative estimate states that between 15-35% of all continuous cell cultures are contaminated with mycoplasma (Drexler HG, Uphof CC; 2002), some estimates are even higher (up to 80 % in some countries (Koshimizu K, Kotani H; 1981).
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The ratio is 1:4,5 (500 µL of supplement is added to 2.25 mL of Nucleofector® Solution).For a single 100 µL reaction, use 18 µL of supplement plus 82 µL of solution to make the 100 µL.
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No. SDS has a negative influence on Adenylate Kinase (AK) activity. SDS is a cationic detergent, it is a very powerful protein denaturing agent, you will be aware of its use in SDS-PAGE for those reasons. ToxiLight™ works by measuring the activity of...
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The molecular weight is approximately 2.3x10e6 g/mol based on the average MW of a base pair being 660 g/mol.
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For performing the MycoAlert® Assay in theory every luminometer is suitable as long as a specific sensitivity is given. Please find attached our list with luminometers we know to be suited to run the MycoAlert® and MycoAlert® Plus Mycoplasma...
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The molecular weight of the protein is about 27kDa.
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The MycoAlert® Assay Control Set (LT07-518) is available separately and includes a lyophilized positive control (1 ml) and assay buffer (2 ml) for reconstitution. The assay buffer also serves as a negative control. The positive and negative controls...
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Specific blood cell populations can be enriched/purified for Nucleofection™ by MACS™ selection Kits (Miltenyi Biotec GmbH), RosetteSep™ Kits (StemCell Technologies Inc.) or Dynal™ beads (Invitrogen Corporation).
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The mycoplasma specific metabolism detected by the MycoAlert® Assay is present in all members of the mollicute family (Mycoplasma, Acholeplasma, Entomoplasma and Spiroplasma) except Ureaplasma (which are no usual suspects in cell culture). 95% of all...
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We recommend using negative selection (depletion) because your purified cells are "untouched", not influenced, and strictly not activated.Positive selection may cause increasing amounts of dead cells and could also lead to activation of the cells due...
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