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# Genome Browser | ||
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IGV | ||
--- | ||
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The Integrative Genomics Viewer (IGV) is a high-performance, easy-to-use, interactive tool for the visual exploration of genomic data. The original IGV is a Java desktop application. You can run IGV as a VNC application through Open Ondemand. | ||
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Logon ondemand.htc.crc.pitt.edu. Click Interactive Apps -> IGV on htc: | ||
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![](../_assets/img/advanced-genomics-support/igv-1.png) | ||
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Select IGV version, Number of Hours and Number of cores. Click Launch: | ||
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![](../_assets/img/advanced-genomics-support/igv-1_0.png) | ||
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Choose your genome at the top left cornet. I have selected Human (hg38). File -> Load from File... and navigate to your CRC folder. In the screenshot, I have navigated to ```/bgfs/genomics/fangping/nf-core-rnaseq/results/star/bigwig```, and selected 6 bigWig files. | ||
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![](../_assets/img/advanced-genomics-support/igv-2_0.png) | ||
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Type a gene name in top middle text field. I have used GAPDH. | ||
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![](../_assets/img/advanced-genomics-support/igv-4.png) | ||
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IGV\_webapp | ||
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The IGV-Web app is a pure-client "genome browser" application based on igv.js. IGV-web is a web application. | ||
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Logon ondemand.htc.crc.pitt.edu. Click Genomics Apps -> IGV webapp: | ||
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![](../_assets/img/advanced-genomics-support/igv-2.png) | ||
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Select IGV webapp version, Number of cores and Number of hours. Click Launch: | ||
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![](../_assets/img/advanced-genomics-support/igvweb-1.png) | ||
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This will launch IGV-webapp using a shared node on the htc cluster. | ||
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![](../_assets/img/advanced-genomics-support/igvweb-2.png) | ||
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Choose your genome at the top left corner. To add files on CRC storage as track, select Tracks -> URL ... Get the absolute path of your file, for example, | ||
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```/bgfs/genomics/fangping/nf-core-rnaseq/results/star/bigwig/scCTRL_TGFb1_R1.bigWig```, | ||
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then add data in front. Use that address, i.e., | ||
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```data/bgfs/genomics/fangping/nf-core-rnaseq/results/star/bigwig/scCTRL_TGFb1_R1.bigWig```, | ||
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as Track URL. | ||
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![](../_assets/img/advanced-genomics-support/igvweb-3.png) | ||
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When track has index, you should provide Index URL. For example, bam file /bgfs/genomics/fangping/nf-core-rnaseq/results/star/scCTRL\_TGFb1\_R1.markdup.sorted.bam and its index file /bgfs/genomics/fangping/nf-core-rnaseq/results/star/scCTRL\_TGFb1\_R1.markdup.sorted.bam.bai. You should use: | ||
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Track URL: ```data/bgfs/genomics/fangping/nf-core-rnaseq/results/star/scCTRL_TGFb1_R1.markdup.sorted.bam``` | ||
Index URL: ```data/bgfs/genomics/fangping/nf-core-rnaseq/results/star/scCTRL_TGFb1_R1.markdup.sorted.bam.bai``` | ||
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![](../_assets/img/advanced-genomics-support/igvweb-4.png) | ||
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Type a gene name in top middle text field. I have used GAPDH. | ||
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![](../_assets/img/advanced-genomics-support/igvweb-5.png) | ||
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To save and share the session, choose Session -> Save ...., and save the json file to your local computer. | ||
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![](../_assets/img/advanced-genomics-support/igvweb-6.png) | ||
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You can send this json file to your collaborator to reproduce the IGV session. Choose Session -> Local File ... to load the session. | ||
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![](../_assets/img/advanced-genomics-support/igvweb-7.png) | ||
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You can upload [this file](../_assets/img/advanced-genomics-support/igv-webapp-session.json) to generate the above session. |