Experiment	GSM2786158	Study	GSE103918 
Organism	Homo sapiens (hg19)	Tissue	Lung progenitors
Protocol	10X	Sample#	1
Sample Run	SRR6042037
Reference	McCauley, K. B., et al. (2018). Single-Cell Transcriptomic Profiling of Pluripotent Stem Cell-Derived SCGB3A2+ Airway Epithelium. Stem Cell Reports 10(5): 1579-1595.

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Gene#	16627	Cell#	714
PolyA site#	scAPAtrap 12725Sierra 10176	Gene with polyA site#	scAPAtrap 10695Sierra 8288
APA event#	scAPAtrap 3629Sierra 3376	Gene with APA event#	scAPAtrap 1599Sierra 1492
Cell types 3	Pulmonary alveolar type I cells: 70Lung epithelial cell: 353Alveolar epithelial progenitor cell: 291

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