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Showing: 1 - 5 of 5 results
  1. Fluorescent Proteins 101: Green Fluorescent Protein (GFP)

    Type
    Blog Post
    Published
    May 15, 2014, 3:33 p.m.
    ... Protein Mutations Relative to Wildtype GFP EGFP F64L; S65T EYFP S65G; V68L; S72A; T203Y mYFP S65G...scientists to begin to study GFP and deduce its biochemical properties. Now GFP and its fluorescent derivatives...described an S65T point mutation that increased the fluorescence intensity and photostability of GFP. This also... S72A; T203Y ECFP F64L; S65T, Y66W; N146I; M153T; V163A mCFP F64L; S65T, Y66W; N146I; M153T; V163A... Cerulean F64L, S65T, Y66W, S72A, Y145A, H148D, N149I, M153T, V163A EBFP F64L, S65T, Y66H, Y145F ... of specific mutations in GFP derivatives Mutation Known Function S65T Increased fluorescence, photostability...expressing GFP from cells that are not. Developmental/transgenic uses: Because of its stability, GFP can be...
  2. Seeing Red: Simple GFP Photoconversion

    Type
    Blog Post
    Published
    Aug. 4, 2015, 2:30 p.m.
    ...process worked well with the common GFP variants EGFP, mGFP4-T, and S65T GFP, and no red color was observed...exciting GFP-labeled plant cells at 405 nm instead of 488 nm, Sattarzadeh et al. noticed that GFP had turned...cytosol-targeted GFP. White circles represent the irradiated area. Photoconverted GFP spreads through ...Applications and limitations of GFP photoconversion One concern with photoconverting GFP is the expression level...intensity increases with GFP concentration and saturates around 30 uM. For low-abundance GFP fusions, a photoconversion...repurpose GFP is great news for microscopy enthusiasts! Addgene has empty backbones containing GFP variants...Since the first research applications of GFP were published in the 1990s, biologists have spent a lot...
  3. Fluorescent Proteins 101: When GFP lets you down

    Type
    Blog Post
    Published
    Aug. 23, 2018, 12:05 p.m.
    ...mutations (F64L, S65T) in the original jellyfish GFP (AvGFP) to create enhanced GFP (EGFP), a variant with... There are numerous GFP variants. Here I use the name ‘GFP’, which refers to mEGFP. This variant was made...examined on a case-by-case basis. GFP is sensitive to acid The chromophore of GFP can exist in a protonated and...its acid tolerance is maintained in cells.   GFP is big GFP is a 28 kDa protein that resembles a cylinder...2013; Hilaire et al., 2017). GFP can only be used for tagging proteins GFP fusion proteins are made by ... a fusion with GFP allows for detection of genomic locations (Chen et al., 2013). GFP fluorescence overlaps... al., 2018). GFP is not tolerated in my fusion It is standard practice to attach the GFP to the N- or ...
  4. 22 Hot Plasmid Technologies from 2014

    Type
    Blog Post
    Published
    Jan. 6, 2015, 5:21 p.m.
    ...dim GFPs The availability of the three dimensional structure of GFP, its brighter mutant S65T-GFP, and...and GFP shRNA. Mice carrying the R26DsRedR; CRUSH-GFP; and Nestin-Cre alleles showed efficient GFP knockdown...identified a family of GFP proteins in the cephalochordate Branchiostoma floridae, named bfloGFPs. They went on...and demonstrate that they can successfully create GFP fusion proteins with a variety of genes across the...enabled scientists to engineer a wide variety of GFPs with diversity in fluorescence brightness, intensity...Cas9 gene editing. Dr. Masahito Ikawa has created a GFP reporter plasmid for scientists to validate the efficacy...plasmid undergoes HR or SSA to reconstitute functional GFP, and the cells will turn green. Mashiko et al.,...
  5. Which Fluorescent Protein Should I Use?

    Type
    Blog Post
    Published
    May 20, 2014, 2:06 p.m.
    ... of GFP, it's variants, and their relevant mutations, check out Marcy's post from last week on GFP. Additionally... a few hours. For example, superfolder GFP (sfGFP) and mNeonGFP can fold in <10min at 37°C, mCherry takes...are PA-GFP, Dendra2, and the mEOS proteins. Some proteins are reversibly switchable (e.g. rsEGFP, Dreiklang...affected by the temperature. For instance, enhanced GFP (EGFP) was optimized for 37°C, and is therefore most... the discovery of the Green Fluorescent Protein (GFP), a protein from the jellyfish Aequorea Victoria....below (or emission wavelenght range).  By mutating GFP, the variants blue FP (BFP), cyan FP (CFP), and yellow...be found at Addgene. Split FPs – some FPs (e.g. GFP, Venus) can be split into two halves, which are non-fluorescent...
Showing: 1 - 5 of 5 results