Experiment	GSM4905003	Study	GSE161332 
Organism	Arabidopsis thaliana (TAIR10)	Tissue	Leaf protoplasts
Protocol	10X	Sample#	8
Sample Run	SRR13040587 SRR13040588 SRR13040589 SRR13040590 SRR13040591 SRR13040592 SRR13040593 SRR13040594
Reference	Kim, Ji-Yun, et al. Distinct identities of leaf phloem cells revealed by single cell transcriptomics.?The Plant Cell?(2021).

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Gene#	20288	Cell#	1993
PolyA site#	scAPAtrap 11907Sierra 6455	Gene with polyA site#	scAPAtrap 11654Sierra 6407
APA event#	scAPAtrap 491Sierra 96	Gene with APA event#	scAPAtrap 238Sierra 48
Cell types 9	Companion: 37Mesophyll: 1480BS/XP1/XP2: 159PC-XP/PC-PP: 141PP1/PC-XP/PC-PP: 69Epidermis: 36Guard cell: 39Hydathode: 22u.a: 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