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Merge pull request #25 from MattBixley/patch-5
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Update 2_qualityassessment.md
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MattBixley authored Mar 11, 2024
2 parents 578b2f4 + 03471fd commit f5b7c4c
Showing 1 changed file with 20 additions and 20 deletions.
40 changes: 20 additions & 20 deletions docs/2_qualityassessment.md
Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,7 @@ pwd
```

```
/home/$USER
/home/$USER
# good I am ready to work
```

Expand All @@ -34,8 +34,8 @@ Checking to make sure we have the Raw files for the workshop.
```bash
ls
```
```bash
RNA_seq ...
```
RNA_seq ...
```

Creating a directory where to store the QC data:
Expand All @@ -44,8 +44,8 @@ Creating a directory where to store the QC data:
cd RNA_seq
ls
```
```bash
Genome Raw rsmodules.sh yeast_counts_all_chr.txt
```
Genome Raw rsmodules.sh yeast_counts_all_chr.txt
```

```bash
Expand Down Expand Up @@ -122,14 +122,14 @@ fastqc -o QC/ Raw/*
You will see an automatically updating output message telling you the progress of the analysis. It will start like this:

```
Started analysis of SRR014335-chr1.fastq
Approx 5% complete for SRR014335-chr1.fastq
Approx 10% complete for SRR014335-chr1.fastq
Approx 15% complete for SRR014335-chr1.fastq
Approx 20% complete for SRR014335-chr1.fastq
Approx 25% complete for SRR014335-chr1.fastq
Approx 30% complete for SRR014335-chr1.fastq
Approx 35% complete for SRR014335-chr1.fastq
Started analysis of SRR014335-chr1.fastq
Approx 5% complete for SRR014335-chr1.fastq
Approx 10% complete for SRR014335-chr1.fastq
Approx 15% complete for SRR014335-chr1.fastq
Approx 20% complete for SRR014335-chr1.fastq
Approx 25% complete for SRR014335-chr1.fastq
Approx 30% complete for SRR014335-chr1.fastq
Approx 35% complete for SRR014335-chr1.fastq
```

The FastQC program has created several new files within our ***~/RNA_seq/QC/*** directory.
Expand All @@ -138,9 +138,9 @@ The FastQC program has created several new files within our ***~/RNA_seq/QC/***
ls QC
```
```bash
SRR014335-chr1_fastqc.html SRR014336-chr1_fastqc.zip SRR014339-chr1_fastqc.html SRR014340-chr1_fastqc.zip
SRR014335-chr1_fastqc.zip SRR014337-chr1_fastqc.html SRR014339-chr1_fastqc.zip SRR014341-chr1_fastqc.html
SRR014336-chr1_fastqc.html SRR014337-chr1_fastqc.zip SRR014340-chr1_fastqc.html SRR014341-chr1_fastqc.zip
SRR014335-chr1_fastqc.html SRR014336-chr1_fastqc.zip SRR014339-chr1_fastqc.html SRR014340-chr1_fastqc.zip
SRR014335-chr1_fastqc.zip SRR014337-chr1_fastqc.html SRR014339-chr1_fastqc.zip SRR014341-chr1_fastqc.html
SRR014336-chr1_fastqc.html SRR014337-chr1_fastqc.zip SRR014340-chr1_fastqc.html SRR014341-chr1_fastqc.zip
```

## Viewing the FastQC results
Expand All @@ -157,9 +157,9 @@ cd ~/RNA_seq/QC
ls
```
```
SRR014335-chr1_fastqc.html SRR014336-chr1_fastqc.zip SRR014339-chr1_fastqc.html SRR014340-chr1_fastqc.zip
SRR014335-chr1_fastqc.zip SRR014337-chr1_fastqc.html SRR014339-chr1_fastqc.zip SRR014341-chr1_fastqc.html
SRR014336-chr1_fastqc.html SRR014337-chr1_fastqc.zip SRR014340-chr1_fastqc.html SRR014341-chr1_fastqc.zip
SRR014335-chr1_fastqc.html SRR014336-chr1_fastqc.zip SRR014339-chr1_fastqc.html SRR014340-chr1_fastqc.zip
SRR014335-chr1_fastqc.zip SRR014337-chr1_fastqc.html SRR014339-chr1_fastqc.zip SRR014341-chr1_fastqc.html
SRR014336-chr1_fastqc.html SRR014337-chr1_fastqc.zip SRR014340-chr1_fastqc.html SRR014341-chr1_fastqc.zip
```
Let's unzip the files to look at the FastQC text file outputs.

Expand All @@ -176,7 +176,7 @@ Inside each unzipped folder, there is a summary text which shows results of the
ls SRR014335-chr1_fastqc
```
```
fastqc_data.txt fastqc.fo fastqc_report.html Icons/ Images/ summary.txt
fastqc_data.txt fastqc.fo fastqc_report.html Icons/ Images/ summary.txt
```

Use less to preview the summary.txt file
Expand Down

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