Experiment	GSM3536577	Study	GSE124562 
Organism	Mus musculus (mm10)	Tissue	Peritoneal cavity cells
Protocol	10X	Sample#	2
Sample Run	SRR8389906 SRR8389907
Reference	Grootjans, J., et al. (2019). Epithelial endoplasmic reticulum stress orchestrates a protective IgA response. Science 363(6430): 993-998.

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Gene#	15245	Cell#	7323
PolyA site#	scAPAtrap 12876Sierra 10515	Gene with polyA site#	scAPAtrap 10585Sierra 8522
APA event#	scAPAtrap 4133Sierra 3543	Gene with APA event#	scAPAtrap 1842Sierra 1557
Cell types 1	B cell: 7323

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