Experiment	GSM3099849	Study	GSE113196 
Organism	Homo sapiens (GRCh38)	Tissue	Breast epithelium
Protocol	10X	Sample#	1
Sample Run	SRR7010522
Reference	Nguyen QH, Pervolarakis N, Blake K, Ma D et al.?Profiling human breast epithelial cells using single cell RNA sequencing identifies cell diversity.?Nat Commun?2018 May 23;9(1):2028.?

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Gene#	19650	Cell#	7552
PolyA site#	scAPAtrap 17044Sierra 15612	Gene with polyA site#	scAPAtrap 12866Sierra 11037
APA event#	scAPAtrap 7157Sierra 7620	Gene with APA event#	scAPAtrap 2979Sierra 3048
Cell types 2	Luminal epithelial cells: 6627Mammary epithelial cells: 925

Tools

scAPAtrap Sierra

scAPAtrap

Sierra

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Box plot showing APA usage in different cell types

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

UMAP showing distribution APA usage in single cells

Scatter plot showing correlation between gene expression and APA usage