Experiment	GSM2572205	Study	GSE97564 
Organism	Homo sapiens (hg19)	Tissue	Cultured embryonic stem cells
Protocol	10X	Sample#	1
Sample Run	SRR5441792
Reference	Butts, J. C., et al. (2017). Differentiation of V2a interneurons from human pluripotent stem cells. Proceedings of the National Academy of Sciences 114(19): 4969-4974.

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Gene#	17253	Cell#	4492
PolyA site#	scAPAtrap 17060Sierra 12284	Gene with polyA site#	scAPAtrap 13663Sierra 9629
APA event#	scAPAtrap 5919Sierra 4606	Gene with APA event#	scAPAtrap 2522Sierra 1955
Cell types 4	Cardiac progenitor cell: 1577Embryonic stem cell: 1391Retinal ganglion cell: 1013Endocrine cell: 511

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