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Top : New Forum Archives (2009-): : Protein-Expression-and-Purification
451. e coli strain selection for protein expression - (reply: 2)
452. Problem clariflying/filtering insect cell lysate - (reply: 2)
453. Ni column changing colors - (reply: 2)
454. Changing media after transfection - When??? - From Serum containing media to serum free media (reply: 2)
455. Problem with Histag purification - (reply: 1)
456. Freezing eluted His tag protein - (reply: 5)
457. Why Ni-NTA beads became clumped after incubation? - Intensive Clumped (reply: 2)
458. His-tag protein lost it's tag - (reply: 2)
459. AnionExchange problem: proteins do not bind - (reply: 12)
460. How much protein should be loaded to the column during the purificiation? - Is less more? ;) (reply: 1)
461. GST fusion protein expression - Expression problems using pET41a vector (reply: 1)
462. Protocol for Blue Sepharose 6 Fast Flow purification - (reply: 1)
463. Centrifugal Filter Unit - Trying to get a higher concentration. (reply: 3)
464. IMPACT system purification problem - (reply: 1)
465. additional proteins in eluted protein-protein purification of GST tag fusion pro - (reply: 1)
466. His tag increasing expression and solubility?! - Confusion Galore. (reply: 3)
467. How to normalize my samples before I transfect my cells - (reply: 6)
468. FBS interference in SDS PAGE - (reply: 3)
469. Purifying Protein Samples to Remove or Reduce SDS? - Need to remove or reduce SDS in protein extract so ELISA will work! (reply: 3)
470. What make voltage not going up for the 3rd step in running IEF? - (reply: 2)
471. Help...purify and concentrate protein for IEF - (reply: 1)
472. preference of N/C terminus for tagging - (reply: 2)
473. NI-NTA purification - (reply: 2)
474. Could a 30aa peptides(3×flag+6×his) be expressed by BL21 and be successfu - What is the minimum of the length of expressed protein? (reply: 1)
475. Ampicillin Mess-up(Experiment in progress atm) - Experiment still valid? (reply: 1)
476. RNA immunoprecipitation...HELP! - (reply: 4)
477. Dialysis - A question about buffers (reply: 6)
478. Purification problems his-tag - I have tried everything (reply: 3)
479. GST-tagged protein binds to column but is not eluted - (reply: 1)
480. urea-denatured protein precipitates after dialysis - (reply: 1)

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