Melbourne, Victoria, Australia
Joined February 2012
A couple of years ago we built square and rectangular apertures for our Krios cryo-TEM. Out now on BioRxiv is our workflow for acquiring montage tomography with them (biorxiv.org/content/10.64898…). Apologies for the burn, when you acquire a whole lamella you have to focus somewhere!
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The workflow runs through SerialEM and can do both square and standard round beams, just draw a polygon around your cell/lamella and the script will design an acquisition scheme. Make sure your view and record presets are well aligned first ;) github.com/HamishGBrown/Stit…
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Thanks to Srujan Shetty Kundapura from @DebnathGhosal's lab for providing such an excellent sample for the paper, neurons derived from the immortalized human BE(2)-M17 neuroblastoma cell line. The approach is excellent for these cells which grow in irregular shapes.
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Out now in #NatureMethods our publication on square and rectangular beams for low dose #cryoTEM. We develop an aperture plate design that gives square and rectangular beams to match the Falcon IV and #Gatan K3 cameras in our Krios G4. rdcu.be/dADZm
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It turns out there were others out there dreaming of square apeture plates, see the work of @eydchua et al.. xitter.cf/rita_strack/status/174…
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Also if you want to try square and rectangular apertures in your TEM, I made 50 and they're sitting in my desk drawer. So just PM me...
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Out on the BioRxiv today from us at the @Bio21Institute, square beams to fulfill your #cryoEM dreams. We present designs for cryo-EM apertures that allow square or rectangular beams to match your camera. biorxiv.org/content/10.1101/…
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If you have a ThermoFisher microscope that you feel would be improved by the addition of square and rectangular beams, message me as I have quite a few from our first production process in a draw
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🤣 More accurate than a thermo fisher TEM compustage theonion.com/twitter-vs-thre…
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2D classes showing "Alpaca Nanobodies" in Cryo EM
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Clouds are amorphous, just incase you were wondering #diffraction
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Most bots on twitter can pass the Turing test (convince you that they're human) and most humans on twitter can do the reverse, discuss... en.m.wikipedia.org/wiki/Reve…
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A square aperture in a TEM + overfocus + spherical aberration = 🍀?? 🤔
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