Monday 10/14/13

9:30a -12:30p

STORM Analysis

  • setting up more dot-finding analysis on Cajal
  • setting up final splitQVdax for current data.
  • Running stv2mat on all Mosaic data not yet processed.
  • F10 seems to have issues running a complete round of splitQVdax. Some movies get properly split and some get written out as 0 bytes.

Coding

chromatin simulations for Ph project

  • attempting to implement Bond Fluctuation Model based on original published algorithm.
  • successfully implemented model in 2D. Should generalize easily to 3D
  • code is BondFlucutationMethod_131014.m in \Chromatin\Code\Scripts\
  • Adding periodic boundary conditions is difficult because of measuring distances between positions. Might need to switch x,y coordinates to proper spherical coordinates or something.
    BondFlucutationModel

Next steps

  • Attempting to generalize this to Strings and Binders model. (Paper: PNAS)
  • SI methods say that all molecules are moved once per MC step. Not clear how this can be implemented, seems a strong departure from the Bond Fluctuation Model.
  • Not clear how to add binders and still have polymer be able to move. Maybe bound factors should move as a unit?
  • Wrote to senior author for clarification. First author not responding to email.
  • Wrote to Ajaz to explain delay.

Working on GUI for dot analysis

  • adding flexible user defined parameters
  • fixed several dependent functions
  • fixed up startup_demo.m
  • synched matlab-storm master up with Alistair. Switched back to Alistair branch for

Presentation

  • working on slides for Stowers presention.
  • Goal1: finish enhancer architecture section.

New hybridizations

  • Test F9 sample (from G2, F9, G1 short probes stain). No signal at all. Not good. This worked fine in Bogdan’s set. E2 data may also be background.
  • G5-P2-cy3 + S2-cy5 and G4-P1-405 + S1-cy5
  • G5-P2-cy3 + S2-cy5 and G4-common-P1 + S-405-dock + T-405
  • G5-P1-common + S-405-dock + T-405
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