Table S1. Genes examined by qPCR analysis

Gene name

Symbol

Assays-on-demand
Reference

Unigene ID

Breast cancer resistance protein 1

Abcg2

Mm00496364_m1

Mm.333096

Heat stable antigen (CD24)

CD24a

Mm00782538_sH

Mm.29742

CD44 antigen

CD44

Mm01277169_m1

Mm.330428

Cbp/p300-interacting transactivator

Cited1

Mm01235642_g1

Mm.2390

Casein β

Csnb

Mm00839664_m1

Mm.268737

Estrogen receptor α

Esr1

Mm00433149_m1

Mm.9213

Cytokeratin 14

Krt1-14

Mm00516876_m1

Mm.6974

Cytokeratin 18

Krt1-18

Mm01601702_g1

Mm.22479

Cytokeratin 19

Krt1-19

Mm00492980_m1

Mm.273177

Cytokeratin 5

Krt2-5

Mm00503549_m1

Mm#S9706188

Lactotransferrin

Ltf

Mm00434787_m1

Mm.282359

Sca-1

Ly6a

Mm00726565_s1

Mm.1583

Milk fat globule-EGF factor 8 protein

Mfge8

Mm00500549_m1

Mm.1451

Myosin light chain 6

Myl6

Mm01164702_g1

Mm.337074

Progesterone receptor

Pgr

Mm00435625_m1

Mm.12798

Prolactin receptor

Prlr

Mm00599957_m1

Mm.10516

Prominin 1

Prom1

Mm00477115_m1

Mm.6250

S100 calcium binding protein A6 (calcyclin)

S100a6

Mm00771682_g1

Mm.100144

Secreted acidic cysteine rich glycoprotein

Sparc

Mm00486332_m1

Mm.291442

Tropomyosin 2 β

Tpm2

Mm00437172_g1

Mm.646

Vimentin

Vim

Mm00449201_m1

Mm.268000

Whey Acidic Protein

Wap

Mm00839913_m1

Mm.268094

The gene name, symbol, TAQMAN Assays-on-Demand (Applied Biosystems) assay reference, and Unigene ID are given.