Tuesday 09/10/13

8:50a – 4:40p

STORM

  • Finish O/N STORM of G4
  • start splitdax

Probe making

  • RNA cleanup using Beckman RNAClean XP beads. Samples F1-F5, F7-F9. Tube format
  • F1 yield ~1,500 ng/uL in 25 uL (37.5 ug of RNA). F2 yield ~700 ng/uL (18 ug). Comporable to column yields in 100 uL
  • most samples essentially no yield — 10 – 30 ng/uL (might be DNA template). Not sure what happened / why these failed.

staining

  • untested probes: F1, F2, F6. Possibly E6 and E7?

All small regions ( < 20kb)

  • E02 13 kb green (between R/Y)
  • E03 BLUE 13 KB (no genes, good PC/Psc)
  • E04 BLUE 10 Kb (flanked by strong PolII)
  • E06 Epc (12 kb YELLOW)
  • E07 Tou (15 kb YELLOW)
  • E09 RED 8 kb intronic tRNA locus, in between blue
  • F02 BXC_Y_left (15 kb)
  • F08 RED 7 kb region next to black 1, tRNA locus
  • F09 BLACK 18 kb region next to RED1
  • F12 Taf1_(17kb yellow/green)
  • G01 LabRegion_(Lab_Zen2) [83 kb but missing piece of ANT-C]
  • G07 AlphaTub84 (5 kb yellow)
  • D12 YELLOW 385kb region [Missing on plate reaction for some reason]

  • orthogonal primers / negative control

PCR

  • Add master-mix last because of 3-.5′ exonuclease activity will degrade ssDNA (primers and library).
  • 10 uL of 5 uM common primer
  • .5 uL 200 uM T7-index primer
  • 1 uL of 1:20 library
  • 38 uL ddH2O
  • 50 uL of Phusion master mix.
  • 32 cycles instead of 29.
  • seems to have finished very fast, and neighboring block is doing something weird (step 98C, but set at -100C forever)
  • check on gel and maybe run again.

Cell culture

  • new media for 75cm^2 flasks of Kc167 cells.
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