Wednesday 11/06/13

8:30a – 12:20a

Morning tasks

  • give Jeff deep-seq prep’d sample 4 (F3) to run as qPCR standard
  • All analysis tasks on Cajal and all split-dax running from Monet completed.
  • Restart Monet to install new 4Tb HDs: ProBox5 & 6. Move ProRAID to it’s own USB3.0 input.
  • Power suddenly dropped to 50 mW during movie 15 of E10rna on STORM4. Reset back to 500 mW during movie 25 this morning (only 2 more movies left at the time). Could have been worse I suppose. No idea why the 642 power resets.

STORM Analysis

  • Computing more chromatic warps to be able to align bead fields to do image subtraction
  • Processed Ydc, Bdc and Gdc in ChromatinCropper.

Coding

  • added safety checks to ReadMasterMoleculeList and ReadDax
  • added multicolor conventionals to ChromatinCropper (with chromatic correction).
  • added bead subtraction to ChromatinCropper.

Deep sequencing prep

  • corrected concentration calculations (missing factor of 2 from doing 10 uL scale with same total amount of standard).
  • concentrations for my library (average across dilutions and replicates)

id# conc (pM) CV
1 60 0.25 <— This sample we will exclude
2 6e+04 0.065
3 2.9e+04 0.051
4 1.9e+04 0.18 <— this is the sample Jeff tested (estimated conc 1.7e+04 pM))
5 6.1e+04 0.035
6 3.9e+04 0.052
7 2.6e+04 0.063
8 8.3e+04 0.048
9 3.5e+04 0.062
10 4.6e+04 0.1 <— These are my complete libraries
11 2.6e+04 0.077 <— These are my complete libraries
12 3.1e+04 0.049 <— These are my complete libraries

Probe Making

  • RNA cleanup: short samples 1-3.
  • RNA cleanup: long samples 4-6.
    RNAcurvesShortAndLong

newRNAconc

Estimating primer amounts for each reaction.

New short probes

Id name DNA template (ng/uL) RNA yield (ug) (2x amount measured in 10uL)
1. D07 9 kb Green 75 80
2. E02 13 kb green 150 120
3. E03 BLUE 13 kb 110 80
4. E04 BLUE 10 kb 70 expected: 80
5. E05 BLACK/blue 54 kb 80 expected: 80
6. F08 RED 7 kb 80 expected: 80
7. F12 Taf1 (17kb yellow/green) 130 expected: 120
8. G07 AlphaTub84 (5 kb yellow) 50 expected: 40

moderate size regions

Id name DNA template (ng/uL) RNA yield (ug) (2x amount measured in 10uL)
1. D08 GREEN 50kb 30 Estimate 120
2. D10 RED 50kb 30 Estimate 120
3. E03 BLUE 13 KB 30 Estimate 120
4. E11 50 kb GREEN 13 40
5. F03 Ubx_through_bxd 8 40
6. G04 Antp 22 120

RT reactions

  • 500 ng/uL in 40 uL -> 20 ug RNA. -> 300 pmol of primer
  • 1000 ng/uL in 40 uL -> 40 ug RNA -> 600 pmol of primer
  • 1500 ng/uL in 40 uL -> 60 ug RNA -> 900 pmol of primer
  • short probes: 8 gets 300 pmol of primer. 1,3,4,5,6 all get 600 pmol of primer. 2 and 7 get 900 pmol of primer.
  • long probes: 1,2,3,6 get 900 pmol of primer. 4 and 5 get 300 pmol
  • 10 uL of RNA + 3 – 9 uL of primer + 6 uL of 10mM dNTPs + 7 – 1 uL of ddH2O (26 uL)
  • 16x buffer master mix (40 uL rxn volume):
  • 2 uL of Maxima + 10 uL RNase inhibitor + 128 uL of 5x buffer + 22 ddH2O

To order

  • More Maxima
  • more 40bp common A405
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