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pBR322
Thank you, Estanis!
Thank you as well, Barbara!
There's no denial, English is the official language when you want to spread your message in Science. However, for those who want to expand their horizons, which one is the second "language to...
31 December 2015 7,075 6 View
Mainly in B cells
03 April 2014 10,046 7 View
I would like to know if anyone knows a good alternative to an expensive software for qPCR analysis called qBasePLUS by biogazelle. The ones that I found were not good enough.
06 July 2013 6,707 2 View
Can anyone please help me figuring this out. I was talking with some friends, analysing the DNA purity when dosing with nanodrop and they said that a good/pure DNA is present when we have a...
04 May 2012 3,666 8 View
Hi everyone, I would like to know how can I use BLAST to find hypothetical targets in a whole genome for some specific miRNAs that I have. It would be much appreciated!
02 March 2012 3,045 10 View
I have carried out MFC experiments on three different volumes, 50, 500 and 1000 mL of wastewater. Results after MFC treatment shows that TDS and EC are more in larger volumes of water i.e. TDS and...
09 August 2024 9,621 0 View
Hello everyone! I observed in my culture (htert-RPE1 cells) an orange- red particle at the bottom of the dish. It is visible to the naked eye as a very very small red dot. Could it be a...
09 August 2024 2,824 3 View
I'm cloning a fragment of 3200 nts into plasmid. The cloning was successful, however, 02 amino acids were mutated. Now I want to fix these 02 aa by site-directed mutagenesis technique using...
08 August 2024 4,645 2 View
I am working in fungal fermentation of soybean meal and there is bacterial growth in them at times. I am trying to quantify fungal cell counts and bacterial cells; but I haven't been able to do at...
07 August 2024 7,535 4 View
I would like to understand potential safety concerns while handling SEB in the lab. Especially while working in animal house facility. Would like to know precautions for handling. Sigma MSDS...
07 August 2024 6,034 3 View
Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...
07 August 2024 8,106 4 View
Previously when I co-coluture anti-CD19(FMC63) CAR-Jurkat with Raji with E:T=5:1, Jurkat can eliminate Raji in 24h. However, when I test another CAR construct, although I can dectect totally CD69...
06 August 2024 641 2 View
How do soil microflora interact with plant roots and influence plant nutrition, health, and productivity?
06 August 2024 9,618 3 View
After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...
05 August 2024 9,637 2 View
Hi all, I need to introduce an ARS (autonomously replicating sequence) in my plasmid but I'm not sure which position would be the best. Does anyone have any suggestion? A picture of the plasmid...
05 August 2024 1,573 4 View
