A Practical Guide to Cancer Systems Biology

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  1. Transcriptomic Data Analysis 51


Figure 1. The overview of RNA-seq analysis protocol. This protocol uses two different
statistic tools for identification of differentially expressed genes.


library. These are paired-end datasets that we will use as an example to
illustrate the results obtained from Galaxy.


Procedure


Access galaxy


First, start the web browser and go to the Galaxy Project’s public server
page, https://usegalaxy.org/. This is the main public Galaxy server main-
tained by the Galaxy Project team. The first interface you will encounter
is the “Analyze Data” which is divided into four main parts (Fig. 2). The
masthead contains the help, account setting, and shared data pages. On the
left panel is the Tool menu, listing the available tools and software in Galaxy.
The users’ analysis histories are listed on the right panel. The middle panel is
the tool interface which allows the users to select input datasets, to configure
tool parameters, and to view the analysis results.

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