Experiment	GSM2883183	Study	GSE107909 
Organism	Mus musculus (mm10)	Tissue	Left Ventricle
Protocol	10X	Sample#	1
Sample Run	SRR6365720
Reference	Schafer, S., et al. (2017). IL-11 is a crucial determinant of cardiovascular fibrosis. Nature 552(7683): 110-115.

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Gene#	15067	Cell#	2406
PolyA site#	scAPAtrap 14959Sierra 12712	Gene with polyA site#	scAPAtrap 12164Sierra 10021
APA event#	scAPAtrap 4976Sierra 4668	Gene with APA event#	scAPAtrap 2181Sierra 1989
Cell types 4	Fibroblast: 1019Macrophage: 612Endothelial cell: 746Cardiomyocyte: 29

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