Experiment	GSM2833288	Study	GSE106264 
Organism	Mus musculus (mm10)	Tissue	CD8 T cells
Protocol	10X	Sample#	1
Sample Run	SRR6228893
Reference	Pace, L., et al. (2018). The epigenetic control of stemness in CD8+ T cell fate commitment. Science 359(6372): 177-186.

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Gene#	10471	Cell#	718
PolyA site#	scAPAtrap 9252Sierra 6162	Gene with polyA site#	scAPAtrap 8069Sierra 5314
APA event#	scAPAtrap 2199Sierra 1579	Gene with APA event#	scAPAtrap 1016Sierra 734
Cell types 1	Activated CD8+ T cell: 718

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