Table 3.

Antibody Descriptions

Protein Target	Antigen	Name of Antibody	Manufacturer, Catalog Number	Species, Monoclonal/ Polyclonal	Dilution Used	RRID
PGR, PGR-A and PGR-B isoforms	Amino acids 412 to 526 of human PGR	Clone SP2	Abcam, ab16661	Rabbit, monoclonal	1:500	AB_443421
Rabbit IgG	Rabbit IgG (heavy and light chains)	Goat anti-rabbit IgG, IRDye 800CW-conjugated antibody	Li-cor Biosciences, 926-32211	Goat, polyclonal	1:15000	AB_621843

Abbreviations: IgG, immunoglobulin G; RRID, Research Resource Identifier.