REAGENT or RESOURCE	SOURCE	IDENTIFIER
Antibodies
Goat polyclonal anti-ASS1	Abcam	Cat# ab77590, RRID: AB_2060467
Rabbit polyclonal anti-PRSS3	Thermo Fisher Scientific	Cat# PA5-23991, RRID: AB_2541491
Rat monoclonal anti-PTX3	Abcam	Cat# ab90806, RRID: AB_2050229
Rabbit polyclonal anti-ALDH2	Thermo Fisher Scientific	Cat# PA5-27414, RRID: AB_2544890
Mouse monoclonal anti-ANXA1	OriGene	Cat# TA500967, RRID: AB_11125833
Biological samples
Endometrioid biopsies from human patient	Centre Oscar Lambret (Lille France)	Sentirad-1502, EudraCT: 2015-001732-38
Sentinel nodes biopsies from human patient	Centre Oscar Lambret (Lille France)	Sentirad-1502, EudraCT: 2015-001732-38
Chemicals, peptides, and recombinant proteins
Ammonium bicarbonate (NH4HCO3)	Sigma-Aldrich	09830; CAS: 1066-33-7
HPLC water	Biosolve	232106; CAS: 7732-18-5
Formic acid (FA)	Sigma-Aldrich	695076; CAS: 64-18-6
Trifluoroacetic acid (TFA)	Sigma-Aldrich	T62200; CAS: 76-05-1
Methanol (MeOH)	VWR	85800; CAS: 67-56-1
Xylene	Sigma-Aldrich	Cat#247642
Acetonitrile (ACN)	VWR	20060.320 CAS: 75-05-8
Porcine modified trypsin	Promega	Cat#V5111
Tris	Interchim	UP031657; CAS: 77-86-1
Deposited data
Raw and analyzed data	This paper	ProteomeXchange: PXD020410
Software and algorithms
MaxQuant v1.5.6.5	Cox and Mann51	https://www.maxquant.org/
Perseus v1.6.12.0	Tyanova et al.52	http://maxquant.net/perseus/
Proteome Discoverer 2.3	Thermo Scientific	https://www.thermofisher.com/us/en/home/industrial/mass-spectrometry/liquid-chromatography-mass-spectrometry-lc-ms/lc-ms-software/multi-omics-data-analysis/proteome-discoverer-software.html
Python 3.8.3	Python Software Foundation (PSF)	https://www.python.org/downloads/
R-4.0.0	R Core Team	https://www.r-project.org/
Cytoscape 3.6.0	Cytoscape Consortium	https://cytoscape.org/
FunRich	Pathan et al.53	http://www.funrich.org/
ImageJ	NIH	https://imagej.nih.gov/ij/download.html
Other
Ghost protein database (GRCh38.83, GRCh38.p7)	Openprot	https://openprot.org/
XManV2 database	Aguilera Flores and Lazar32	https://github.com/lazarlab/XMAn-v2