Experiment	GSM3140916	Study	GSE101099 
Organism	Mus musculus (mm10)	Tissue	Pancreas
Protocol	10X	Sample#	1
Sample Run	SRR7161049
Reference	Byrnes, L. E., et al. (2018). Lineage dynamics of murine pancreatic development at single-cell resolution. Nature Communications 9(1): 3922.

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Gene#	18004	Cell#	9086
PolyA site#	scAPAtrap 17663Sierra 13813	Gene with polyA site#	scAPAtrap 14017Sierra 10812
APA event#	scAPAtrap 6384Sierra 5274	Gene with APA event#	scAPAtrap 2738Sierra 2275
Cell types 3	Acinar cells: 3105Pancreatic progenitor cells: 5230Alpha cell: 751

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