Table 1.

Human breast cancer cell lines, normal and neoplastic tissues in which HN mRNA is detected.

SOURCE	TISSUE TYPE			SAMPLE SIZE	PLATFORM	ACCESSION NUMBER
	PRIMARY TUMOR TYPE		METASTASIS
CELL LINES	BASAL	BT-549		n = 1/cell line	Illumina HiSeq 4000	PRJNA434599
		HBL-100
		SUM-159
	LUMINAL	BT-474
		T47D
		MCF7
MAMOPLASTY REDUCTION	NORMAL ADULT BREAST EPITHELIUM			n = 3 donors	Illumina HiSeq 2500	PRJNA450412
PATIENT-DERIVED XENOGRAFT	TNBC			n = 11 patients	Illumina HiSeq 2500	PRJNA451206
	BASAL-LIKE HER2 +			n = 1 patient
	LUMINAL B ER +			n = 8 patients
	LUMINAL B HER +			n = 1 patient
	ER + /PR-			n = 1 patient
	TNBC		BRAIN METASTASIS	n = 2 patients	Illumina HiSeq 2500	PRJNA434130
PRIMARY TUMOR	ER + TUMOR			n = 12 patients	Illumina HiSeq 2500	PRJNA327871
	TUMORSPHERE
	TNBC			n = 6 patients	Illumina HiSeq 2500	PRJNA305054
	HER2 +			n = 2 patient
	ER + /PR +			n = 2 patients
	LUMINAL B HER +			n = 1 patient
METASTASES			LUNG	n = 3 patients	Illumina HiSeq 2500	PRJNA377764
			PLEURA	n = 14 patients
			LYMPH NODE	n = 15 patients
			SKIN	n = 5 patients
			LIVER	n = 6 patients
			OVARY	n = 2 patients
			CHEST WALL	n = 3 patients