Experiment	GSM4625998	Study	GSE152766 
Organism	Arabidopsis thaliana (TAIR10)	Tissue	Whole root
Protocol	10X	Sample#	2
Sample Run	SRR12046061 SRR12046062
Reference	Denyer, T., et al. (2019). Spatiotemporal Developmental Trajectories in the Arabidopsis Root Revealed Using High-Throughput Single-Cell RNA Sequencing. Developmental Cell 48(6): 840-852.e845.

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Gene#	23555	Cell#	14064
PolyA site#	scAPAtrap 10861Sierra 5429	Gene with polyA site#	scAPAtrap 10492Sierra 5311
APA event#	scAPAtrap 716Sierra 234	Gene with APA event#	scAPAtrap 347Sierra 116
Cell types 9	Atrichoblast: 2389Cortex: 2101Phloem: 3151Trichoblast: 3277Columella: 280Quiescent Center: 1527Endodermis: 730Xylem: 608Lateral Root Cap: 1

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