วันอาทิตย์ที่ 29 พฤศจิกายน พ.ศ. 2552

Haploview

find out
1. What is the name of haploview format to use in this analysis?

2. Show the marker and individual quality control of the genotype data use in the analysis?

3. Show the LD map then explain what do you get from the LD map?

4. How many haplotype blocks in this region of Chromosome X, then explain how to interpret them?

5. Find out the tagging SNP in each haplotype block, then explain what the tagging SNPs?


Open Haploview 4.0 program that we can download that program from
http://www.broad.mit.edu/mpg/haploview/download.php But this program must required
java program to manage with this program


1. Download Haploview 4.0 from
http://www.broad.mit.edu/mpg/haploview/download.php


2. Click download from Haploview menu


3.If your computer is window program click HapInstall.exe

4.Click save file


5. Click run

6. Click next


7.Click next


8.Click next


9.Click Finish and program will install on your computer.


10. pepare data that used in Data of Hapmap format.
  • Copy data and open in Microsoft Word

  • Save data in form Plain text
11. When open Haploview program we will found Welcome to HaploView
  • The picture show the window when we open Haploview program

  • In Welcome to HaploView window select HapMap Download

Set up
  • Release 21
  • Select Chromosome that we want to study that in this study is Chromosome X
  • Select population group that we want to study in this study select CHB+JPT. And then click OK to start work
  • Click HapMap Format for download File and click OK

  • Change HW p-value cut off to 0.05 and click Rescore Markers




  • And then click Haplotypes the result show as picture


  • Show result window in LD Plot

How many haplotype blocks in this region of Chromosome X?
In LD plot the result show

from the result have 3 haplotype blocks are
- Block 1 position 8, 9
- Block 2 position 13, 14, 15, 16, 17
- Block 3 position 24, 25, 26, 27, 28, 29

V. Could you find out the tagging SNP in each haplotype block?
After recieve the result from window Haplotypes for present tagging SNP in each
haplotype block select Display click ''Show tags in blocks'' will present as picture



  • present Haplotype block window that present tagging SNP

Result present tagging SNP are
Block 1 have tagging SNP in position 8,9
Block 2 have tagging SNP in position 13,15
Block 3 have tagging SNP in position 24,27

วันอังคารที่ 24 พฤศจิกายน พ.ศ. 2552

Example of Taverna Workflow

Example of Taverna Workflow

Taverna diagram

1.Open the new workflow from taverna program


2.Next step insert FASTA you will get nucleotide FASTA sequence


3.Then insert workflow input&output
input insert name sequence
output insret name output


4. Next step make connection



5. Then run workflow



6. Next step insert id of nucleotide sequence that you interest




7. Then run workflow



8. We will got FASTA sequence from workflow


วันจันทร์ที่ 23 พฤศจิกายน พ.ศ. 2552

Introduction to Tarvana Workflows

What is a Workflow?

Workflows provide a general technique for describing and enacting a process Describes what you want to do, not how you want to do it Simple language specifies how bioinformatics processes fit together Processes are represented as web services


What is Taverna?

Taverna enables the interoperation between databases A workbench for chaining services together, replicating dataflow, in the and tools by providing a toolkit for composing, executing and managing workflow experiments form of workflows.




Workbench


Run workflow

Double click on file “runme.bat”




Tavana loading


Panes of Taverna





Workbench




Workbench Layout

AME-Advance Model Explorer (bottom left panel) The Advanced Model Explorer (AME- left panel) is the primary editing component within Taverna. Through it you can load.Save and edit any property of a workflow.


Enables

Building

Loading

Editing

Saving workflows


Workflow Diagram Window

Visual representation of workflow

(right hand side)

Shows inputs/outputs,services and control flows

Enable saving of workflow diagrams for publishing and sharing


Avalable Services Panel

Lists services available by default in Tarvana-top left

3000 services

Local java services

Simple web services

Legacy command-line application

Gowlab services

Biomart database services

Biomoby services

Allows theuser to add new services or workflows from the web or from file systems





What is a Workflow?
Workflows provide a general technique for describing and enacting a process
Describes what you want to do, not how you want to do it
Simple language specifies how bioinformatics processes fit together
Processes are represented as web services