Experiment	GSM3018695	Study	GSE110909 
Organism	Mus musculus (mm10)	Tissue	Yolk sack
Protocol	10X	Sample#	1
Sample Run	SRR6756980
Reference	Ganuza, M., et al. (2018). Murine hematopoietic stem cell activity is derived from pre-circulation embryos but not yolk sacs. Nature Communications 9(1): 5405.

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Gene#	10966	Cell#	3037
PolyA site#	scAPAtrap 13354Sierra 10976	Gene with polyA site#	scAPAtrap 10780Sierra 8605
APA event#	scAPAtrap 4537Sierra 4126	Gene with APA event#	scAPAtrap 1963Sierra 1757
Cell types 4	Oogonial stem cell: 492Oocyte: 982Ovarian surface epithelial cell: 1312Granulosa cell: 251

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