Experiment	GSM3687226	Study	GSE128854 
Organism	Mus musculus (mm10)	Tissue	choroid plexus
Protocol	10X	Sample#	6
Sample Run	SRR8795677 SRR8795678 SRR8795679 SRR8795680 SRR8795681 SRR8795682
Reference	Van Hove, H., et al. (2019). A single-cell atlas of mouse brain macrophages reveals unique transcriptional identities shaped by ontogeny and tissue environment. Nature Neuroscience 22(6): 1021-1035.

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Gene#	15641	Cell#	4446
PolyA site#	scAPAtrap 16791Sierra 12447	Gene with polyA site#	scAPAtrap 12924Sierra 9801
APA event#	scAPAtrap 6755Sierra 4649	Gene with APA event#	scAPAtrap 2888Sierra 2014
Cell types 2	Hematopoetic cell: 2890Transit amplifying (TA) cell: 1556

APA index

PolyA Site Expression APA Usage Weighted 3' UTR Length

Tools

scAPAtrap Sierra

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Box plot showing in different cell types

UMAP showing 2D embeddings of cell types based on the gene expression profile

UMAP showing distribution in single cells

Scatter plot showing correlation between gene expression and