Experiment	GSM3096388	Study	GSE113089 
Organism	Homo sapiens (hg19)	Tissue	Cortical organoids
Protocol	10X	Sample#	1
Sample Run	SRR6996082
Reference	Unpublished

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Gene#	17981	Cell#	1752
PolyA site#	scAPAtrap 9381Sierra 8574	Gene with polyA site#	scAPAtrap 8422Sierra 7085
APA event#	scAPAtrap 1811Sierra 2682	Gene with APA event#	scAPAtrap 852Sierra 1194
Cell types 2	Merkel cells: 1594Keratinocytes: 158

APA index

PolyA Site Expression APA Usage Weighted 3' UTR Length

PolyA Site Expression

APA Usage

Weighted 3' UTR Length

Tools

scAPAtrap Sierra

scAPAtrap

Sierra

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Box plot showing poly(A) site expression in different cell types

UMAP showing 2D embeddings of cell types based on the gene expression profile

UMAP showing distribution poly(A) site expression in single cells

Scatter plot showing correlation between gene expression and poly(A) site expression