Experiment	GSM2671415	Study	GSE100106 
Organism	Mus musculus (mm10)	Tissue	Lacrimal gland
Protocol	10X	Sample#	1
Sample Run	SRR5691153
Reference	Farmer, D. J. T., et al. (2017). Defining epithelial cell dynamics and lineage relationships in the developing lacrimal gland. Development 144(13): 2517-2528.

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Gene#	12298	Cell#	259
PolyA site#	scAPAtrap 16225Sierra 9051	Gene with polyA site#	scAPAtrap 13004Sierra 5992
APA event#	scAPAtrap 5691Sierra 5071	Gene with APA event#	scAPAtrap 2470Sierra 2021
Cell types 3	Epithelial cell: 101Endothelial cell: 132Erythroid cell: 26

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