Experiment	SRX9174978	Study	SRP285040 
Organism	Arabidopsis thaliana (TAIR10)	Tissue	Whole root
Protocol	10X	Sample#	1
Sample Run	SRR12695300
Reference	Long, Y., et al. (2020). Single-nucleus full-length RNA profiling in plants incorporates isoform information to facilitate cell type identification. bioRxiv: 2020.2011.2025.397919.

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Gene#	9211	Cell#	1113
PolyA site#	scAPAtrap 19784Sierra 13618	Gene with polyA site#	scAPAtrap 17903Sierra 13339
APA event#	scAPAtrap 3509Sierra 546	Gene with APA event#	scAPAtrap 1628Sierra 267
Cell types 8	Trichoblast: 234Cortex: 243Quiescent Center: 177Endodermis: 125Phloem: 132Xylem: 50Columella: 142Atrichoblast: 10

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