# Is there a way to subset ORB from PL;ILA;ORB?

**URL:** <https://community.brain-map.org/t/is-there-a-way-to-subset-orb-from-pl-ila-orb/1749>\
**Category:** Transcriptomics Explorer\
**Created:** [July 29, 2022, 12:46pm UTC](https://community.brain-map.org/t/is-there-a-way-to-subset-orb-from-pl-ila-orb/1749 "2022-07-29T12:46:07Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![RandallJEllis](https://yyz1.discourse-cdn.com/flex027/user_avatar/community.brain-map.org/randalljellis/32/477_2.png) [@RandallJEllis](https://community.brain-map.org/u/RandallJEllis)\
**Post date:** [July 29, 2022, 12:46pm UTC](https://community.brain-map.org/t/is-there-a-way-to-subset-orb-from-pl-ila-orb/1749/1 "2022-07-29T12:46:08Z")

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In the scRNA-seq data, there’s a `region_label` for `PL;ILA;ORB`. I am wondering if there’s any possible way to subset just the `ORB` cells.

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**Author:** ![jeremyinseattle](https://yyz1.discourse-cdn.com/flex027/user_avatar/community.brain-map.org/jeremyinseattle/32/50_2.png) [@jeremyinseattle](https://community.brain-map.org/u/jeremyinseattle)\
**Post date:** [August 11, 2022, 5:32pm UTC](https://community.brain-map.org/t/is-there-a-way-to-subset-orb-from-pl-ila-orb/1749/2 "2022-08-11T17:32:48Z")

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Sorry for the delay in getting back to you. For our 10x data PL-ILA-ORB were profiled together, but for SMART-seq data ORB was profiled separately from PL-ILA. So you should be able to find ORB specific SMART-seq cells available for download. Also, you can use cell type assignment, Allen mouse brain atlas, etc. to identify ORB cell types. Specifically, the [Transcriptomics Explorer](https://transcriptomics.brain-map.org/mouse_ctx-hpf_smart-seq?selectedVisualization=Sampling+Strategy&colorByFeature=Cell+Type&colorByFeatureValue=Gad1) will allow you to visualize the fraction of each cluster represented by cells collected from ORB, and [this taxonomy browser](https://taxonomy.shinyapps.io/ctx_hip_browser_v2) may be useful once you have cell types to explore.
