I have used pQE9 vector for plasmid construction. There was 1 sal site in vector which we removed and insert has 2 sites in ligation (Sal1 & AVA 1).
Is there any restriction to share published article publicly in RG? I heard about journals have copyright law for sharing article publicly. Any idea?
31 December 2017 3,617 19 View
Selective media used for the growth of only selected microorganisms. For example, if a microorganism is resistant to a certain antibiotic, such as ampicillin or tetracycline, then that antibiotic...
09 October 2017 1,308 3 View
If the Tm value for forward primer is 29.2 and for reverse primer is 46.7. What should be the annealing temperature for PCR in such situation? Can anyone suggest please?
04 May 2015 1,300 17 View
In our lab, we have an HPLC system (Agilent) which is attached to an FLD detector. The FLD detector is connected to the system and gives peak area measurements in mVolts. How can I convert from...
01 January 1970 407 6 View
Hi, could anyone recommend a plasmid and/or protocol for reporter gene assay in S. cerevisiae? I want to assess the effect of growth conditions on a transcription factor, so I want to clone it`s...
01 March 2021 210 1 View
I have a set of stably transfected cell lines all transfected with plasmids containing GFP tags on the C terminus. During a western blot using anti-GFP antibody, one of my plasmids has dissociated...
01 March 2021 9,310 4 View
I am going to have a expression cloning of mammalian gene by using shuttle plasmid to transforming the E.coli However I don't know I should only inserting the Coding sequence ,or I can...
28 February 2021 5,440 3 View
I transfected my LNCaP-WT cells with 3 shRNA plus their NTC two weeks ago and split two puromycin selected cell plates on Friday last week(Feb 26). I checked for GFP in the cells, and they all...
28 February 2021 4,949 3 View
Anyone know the amount of protein before enzymatic digestion for phosphopeptides enrichment of serume sample in Ti-IMAC? Has anyone ever use Ti-IMAC(the material is from Chinese company named...
28 February 2021 7,310 3 View
Hello, Is it possible to use pUC19 as a transfer vector to be packed in using the second generation viral particles packaging system( pMD2.G; psPAX2 plasmids)? As far as I understand it there is...
28 February 2021 4,868 2 View
When using a lentiviral vector for inducible expression of genes using the Tet-On system. In the literature, I saw a widely used of pLVX-TetOne-Puro Plasmid, is there a reason why people prefer to...
25 February 2021 1,011 3 View
After transfection with the plasmid ( linearized ) and subcloning of the cell lines, RNA was extracted from the cell and then reverse transcripted to cDNA. When PCR reactions were run to verify...
25 February 2021 5,712 3 View
I have a large 16 kb plasmid, which I need to transfect into PC12 cells. Lipofectamin 2000 didn't work and with GFP alone the transfection rate is very low. I also tried the neon invitrogen...
25 February 2021 6,635 5 View
I am trying to clone 2 copies of the same mammalian gene into the pSF-CMV-Ub-Puro Ascl (contains HindIII, KpnI and NheI cut sites) plasmid. This is what the final product is supposed to look like...
24 February 2021 6,310 3 View