Antibodies were raised against the whole cell extract.
Antierum titer determination is usually done by its serial dilution and then taking the lowest positive value in comparison to blank. People take minimum twice or thrice of blank as positive...
31 December 2014 3,586 2 View
In antibody titer determination, we generally compare the signal to noise ration. I guess 2:1 or 3:1 is taken as a positive titer. Is this also referred to as good titer? Are there any references...
10 November 2014 6,349 4 View
To remove any doubt all other aspects were checked such as blocking buffer, plates, etc...
03 April 2014 2,477 8 View
My sample contains a peptide which is acidic in nature of very very low concentration and with not known sequence. How can I isolate it and identify it. I already used SEC and IOn exchange to...
01 February 2012 1,820 8 View
Which preparative resin or gel would be ideal to separate a peptide from the mixture of amino acids, amino acid derivatives, vitamins and organic acids? Please suggest.
01 February 2012 9,598 0 View
Can anyone share any reference that gives mouse specific CD3 antibody sequence. I have been searching for this since few days and no luck. Thank you very much
08 August 2024 9,157 4 View
I'm working on selecting antibodies against a recombinant protein that has a His-tag. My idea is to first bind the recombinant protein to a HisTRAP column and then use this column for an affinity...
07 August 2024 505 3 View
I am staining some brain sections stored in cryoprotectant that express a Histone H2B- GFP fusion protein that were generated ~10 years ago. I know I need to enhance signal with an anti-GFP...
07 August 2024 5,338 2 View
To compare positive and negative cell populations in flow cytometry, should I compare unstained cells with antibody stained cells? Or with the isotype control? Most papers show comparison with...
06 August 2024 6,728 6 View
Are there any fluorescently labeled anti-Alpaca secondary antibodies raised in Donkey? So far I have only been able to find anti-Alpaca secondaries raised in Goat. Or is this not possible due to...
04 August 2024 4,255 1 View
We have a lateral flow test on Sartorius 140 NC. The conjugate is gold-monoclonal antibody. Using different control lines (GAM, protein A, protein G) we get a very strong leading edge with reduced...
31 July 2024 4,510 3 View
I am performing IgG purification and I have to show my results on SDS-PAGE. I use 10% tris glycine gel and prepare the samples under non reducing conditions. I am new to antibodies and therefore...
23 July 2024 6,664 6 View
I have immunized BalB/C mice with a protein using the intradermal (ID) method with Complete Freund's Adjuvant (CFA) and Incomplete Freund's Adjuvant (IFA), following a 14-day interval and three...
22 July 2024 9,160 2 View
Hello, I recently stained my cells with an Arf6 antibody. The healthy control looks pretty normal, while the disease group cells have abnormally large black structures in the cell body. Has anyone...
21 July 2024 1,044 1 View
We have mice brains that were over-fixed due to old PFA used during perfusion. Thus, the synapses are no longer being labeled by the Synaptophysin (SY38) mAB. which works perfectly every other...
17 July 2024 7,767 3 View