Table 2.

Proteins enriched in the basolateral EVs of MCF10A and primary HuMECs^*.

Symbol	Entrez Gene Name	Location
AHCYL1	adenosylhomocysteinase like 1	Cytoplasm
CD44	CD44 molecule (Indian blood group)	Plasma Membrane
COL17A1	collagen type XVII alpha 1 chain	Extracellular Space
CTNNB1	catenin beta 1	Cytoplasm; Nucleus
DLG1	discs large MAGUK scaffold protein 1	Plasma Membrane
DYNC1I2	dynein cytoplasmic 1 intermediate chain 2	Cytoplasm
FN1	fibronectin 1	Extracellular Space
GNAI1	G protein subunit alpha i1	Plasma Membrane
GNG12	G protein subunit gamma 12	Plasma Membrane
HLA-A	major histocompatibility complex, class I, A	Plasma Membrane
ITGA2, ITGA3, ITGA6, ITGB1, ITGB4	integrin subunit alpha 2, alpha 3, alpha 6, beta 1, beta 4	Plasma Membrane
LAMA3, LAMB3, LAMC2	laminin subunit alpha 3, beta 3, gamma 2	Extracellular Space
LCP1	lymphocyte cytosolic protein 1	Cytoplasm
PLXNB2	plexin B2	Plasma Membrane
PROM2	prominin 2	Plasma Membrane
PTGFRN	prostaglandin F2 receptor inhibitor	Plasma Membrane
ROCK1	Rho associated coiled-coil containing protein kinase 1	Cytoplasm
SLC1A5	solute carrier family 1 member 5	Plasma Membrane
TGFBI	transforming growth factor beta induced	Extracellular Space
THBS1	thrombospondin 1	Extracellular Space
YWHAE	tyrosine 3-monooxygenase/tryptophan 5- monooxygenase activation protein epsilon	Cytoplasm

^*Proteins exclusively detected in the basolateral but not apical EVs of MCF10A are indicated in italics.