Experiment	GSM3687224	Study	GSE128854 
Organism	Mus musculus (mm10)	Tissue	Dura mater
Protocol	10X	Sample#	6
Sample Run	SRR8795665 SRR8795666 SRR8795667 SRR8795668 SRR8795669 SRR8795670
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#	14927	Cell#	5791
PolyA site#	scAPAtrap 16001Sierra 12332	Gene with polyA site#	scAPAtrap 12281Sierra 9590
APA event#	scAPAtrap 6459Sierra 4825	Gene with APA event#	scAPAtrap 2739Sierra 2089
Cell types 2	Hematopoetic cell: 5075Transit amplifying (TA) cell: 716

APA index

PolyA Site Expression APA Usage Weighted 3' UTR Length

PolyA Site Expression

APA Usage

Weighted 3' UTR Length

Tools

scAPAtrap Sierra

scAPAtrap

Sierra

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Box plot showing poly(A) site expression in different cell types

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

UMAP showing distribution poly(A) site expression in single cells

Scatter plot showing correlation between gene expression and poly(A) site expression