Experiment	GSM3509839	Study	GSE114530 
Organism	Homo sapiens (GRCh38)	Tissue	Embryonic kidney
Protocol	10X	Sample#	8
Sample Run	SRR8313167 SRR8313168 SRR8313169 SRR8313170 SRR8313171 SRR8313172 SRR8313173 SRR8313174
Reference	Hochane, M., et al. (2019). Single-cell transcriptomics reveals gene expression dynamics of human fetal kidney development. PLoS Biol 17(2): e3000152.

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Gene#	20075	Cell#	1725
PolyA site#	scAPAtrap 24413Sierra 9267	Gene with polyA site#	scAPAtrap 17222Sierra 7483
APA event#	scAPAtrap 11692Sierra 3172	Gene with APA event#	scAPAtrap 4501Sierra 1389
Cell types 21	NPCc: 50Pod: 652ErPrT: 184PTA: 97RVCSBb: 81SSBm/d: 196ICa: 18NPCd: 52RVCSBa: 125SSBpod: 67SSBpr: 109End: 10IPC: 12DTLH: 22NPCa: 22ICb: 9UBCD: 4Leu: 7NPCb: 3CnT: 3Mes: 2

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