Experiment	GSM3507491	Study	GSE123587 
Organism	Mus musculus (mm10)	Tissue	Aorta
Protocol	10X	Sample#	1
Sample Run	SRR8310804
Reference	Lin, J.-D., et al. (2019). Single-cell analysis of fate-mapped macrophages reveals heterogeneity, including stem-like properties, during atherosclerosis progression and regression. JCI Insight 4(4).

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Gene#	13193	Cell#	2357
PolyA site#	scAPAtrap 11906Sierra 9260	Gene with polyA site#	scAPAtrap 9856Sierra 7576
APA event#	scAPAtrap 3718Sierra 2957	Gene with APA event#	scAPAtrap 1668Sierra 1280
Cell types 2	Osteocytes: 2352Airway smooth muscle cells: 5

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