Experiment	GSM2883182	Study	GSE107909 
Organism	Mus musculus (mm10)	Tissue	Left Ventricle
Protocol	10X	Sample#	1
Sample Run	SRR6365719
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#	14316	Cell#	1899
PolyA site#	scAPAtrap 14114Sierra 10620	Gene with polyA site#	scAPAtrap 11690Sierra 8679
APA event#	scAPAtrap 4380Sierra 3418	Gene with APA event#	scAPAtrap 1956Sierra 1485
Cell types 4	Endothelial cell: 1104Fibroblast: 549Macrophage: 127Cardiomyocyte: 119

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