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Full results can be found [here](https://github.com/zdellaert/ZD_Putnam_Lab_Notebook/blob/master/images/tapestation/2024-12-15-WGBS-Trio-Round3.pdf)
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These libraries were cleaned and processed with the ones from [12/12/24](https://zdellaert.github.io/ZD_Putnam_Lab_Notebook/LCM-Zymo-Trio-WGBS-Library-Prep-Test-2/). See that post for details.
Copy file name to clipboardexpand all lines: _posts/2024-12-12-LCM-Zymo-Trio-WGBS-Library-Prep-Test-2.md
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@@ -162,4 +162,4 @@ For the re-amped libraries (17, 18, 32, 33), there are not big dimers, but there
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Full results can be found [here](https://github.com/zdellaert/ZD_Putnam_Lab_Notebook/blob/master/images/tapestation/2024-12-16-WGBS-Cleaned-Libraries.pdf)
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These are done.
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These are done. Shipped to sequencing facility along with the 12/15/24 libraries on 12/17/24.
YAY! these look good but need a final clean-up to remove dimers.
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Full results can be found [here](https://github.com/zdellaert/ZD_Putnam_Lab_Notebook/blob/master/images/tapestation/2024-12-16-WGBS-Cleaned-Libraries.pdf)
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## Final (Third) Bead cleanup to remove Dimers
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## Third Bead cleanup to remove Dimers
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- Right sided size selection protocol based on Zymo Magbead Select-a-Size clean and concentrate [protocol](https://github.com/zdellaert/ZD_Putnam_Lab_Notebook/blob/master/protocols/manual_select-a-size_dna_magbead_kit.pdf).
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- 1 uL used for D5000 Tapestation
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- 30 uL final volume for Sequencing, move to LoBind tube.
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DONE!!! (?) Consulting with Jill if the level of dimer is okay. Still feels like I should clean again, but I am getting closer to my lower concentration limit and am worried to risk any more loss of material.
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### Results
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Primer dimer is still >5% of the total library. I need to clean one more time, and with a lower ratio than 0.8X.
Full results can be found [here](https://github.com/zdellaert/ZD_Putnam_Lab_Notebook/blob/master/images/tapestation/2024-12-16-WGBS-Cleaned-Libraries-2ndclean.pdf) and [here (scaled)](https://github.com/zdellaert/ZD_Putnam_Lab_Notebook/blob/master/images/tapestation/2024-12-16-WGBS-Cleaned-Libraries-2ndclean-scaled.pdf)
Scaled to sample (accidentally really high contrast):
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- Right sided size selection protocol based on Zymo Magbead Select-a-Size clean and concentrate [protocol](https://github.com/zdellaert/ZD_Putnam_Lab_Notebook/blob/master/protocols/manual_select-a-size_dna_magbead_kit.pdf).
1. Add 19 uL DNA elution buffer (EB) to bring volume to 50 uL
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2. Deplete small fragments (< 200 bp) with another volume of beads
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1.**0.8X ratio** = 0.7 * 50 uL = 35 uL beads
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2. Mix thoroughly by pipetting until homogenous and incubate for 10 minutes at room temperature
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3. Place the tube on a magnetic stand for 3 minutes, or until the supernatant is clear.
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4. Carefully remove the supernatant without disturbing the magnetized bead pellet.
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5. Without removing from the magnetic stand, add 200 μL of **DNA Wash Buffer** to the tube, incubate for at least 30 seconds, and then remove the supernatant completely without disturbing the magnetized bead pellet. _**Repeat this wash step**_ for two washes total.
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6. Remove the tube from the magnetic stand and centrifuge very briefly. Then return the tube to the magnetic stand, wait for the beads to pellet, and remove any residual **DNA Wash Buffer** with a 10 μL pipette tip.
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7. Dry on magnetic stand for 2-3 minutes with cap open, do not over-dry beads
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8. Elute in **32 uL DNA EB**. Fully resuspend beads and incubate for 5 minutes at room temperature.
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9. Place the tube back on the magnetic stand for 2 minutes or until the supernatant is clear.
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10. Transfer 31 uL of eluate to a new tube. Discard the beads.
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Example, scaled and not scaled:
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- 1 uL used for D5000 Tapestation
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- 30 uL final volume for Sequencing, move to LoBind tube.
Full results can be found [here](https://github.com/zdellaert/ZD_Putnam_Lab_Notebook/blob/master/images/tapestation/2024-12-16-WGBS-Cleaned-Libraries-2ndclean.pdf) and [here (scaled)](https://github.com/zdellaert/ZD_Putnam_Lab_Notebook/blob/master/images/tapestation/2024-12-16-WGBS-Cleaned-Libraries-2ndclean-scaled.pdf)
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Full results (these are the first 6 lanes, the other 4 libraries are the 12/6 and 12/12 libraries) can be found [here](https://github.com/zdellaert/ZD_Putnam_Lab_Notebook/blob/master/images/tapestation/Final_ZD_WGBS_Trio-notscaled.pdf) and [here (scaled)](https://github.com/zdellaert/ZD_Putnam_Lab_Notebook/blob/master/images/tapestation/Final_ZD_WGBS_Trio.pdf)
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