Monday 11/09/15

12:30 pm – 11:30 pm

(HHS appointment in morning for crushed foot).

Making RNA probes through old method as a control for RNA staining quality

  • found sna and hb probe templates
  • hb tube is empty, attempted to dissolve DNA from evaporated sample with added H2O (10 uL).
  • ran PCR reactions with m13F + m13R primers using Phusion
  • 30 cycles (reset annealing temp?)
  • run test gel (0.7% in TAE with gene ruler express)
  • sna amplified, hb didn’t. Probably ran a bit too many cycles / not enough primer: some snail concatamers. Shouldn’t really cause problems.
    snaGel

in vitro transcription reaction (old style as control)

  • following old protocol
  • Per 20 uL reaction
    • 4 uL 5x buffer
    • 2 uL 10x dig-mix
    • 1 uL T7
    • 1 uL RNasin
    • 1 uL DTT
    • 5 uL DNA template
    • 6 uL ddH2O
  • Run as a 40 uL reaction
    • 8 uL 5x buffer
    • 5 uL 10x dig-mix (expired)
    • 3 uL T7 (expired)
    • 2 uL RNAsin
    • 2 uL DTT
    • 10 uL DNA template
    • 10 uL ddH2O
  • ran carb treatment, STOP treatment, and percipitate with LiCl overnight at -20C.

Manuscript edits

  • discuss shortening with XZ
  • revise text to shorten
  • update calculator
  • revise figures
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