Experiment	GSM3040897	Study	GSE109774 
Organism	Mus musculus (mm10)	Tissue	Spleen
Protocol	10X	Sample#	1
Sample Run	SRR6835851
Reference	Tabula Muris, C., et al. (2018). Single-cell transcriptomics of 20 mouse organs creates a Tabula Muris. Nature 562(7727): 367-372.

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Gene#	12906	Cell#	3455
PolyA site#	scAPAtrap 14216Sierra 19665	Gene with polyA site#	scAPAtrap 11545Sierra 11608
APA event#	scAPAtrap 4804Sierra 12972	Gene with APA event#	scAPAtrap 2133Sierra 4935
Cell types 3	T cell: 2937Plasmacytoid dendritic cell: 502B cell: 16

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