GATA4 and breast cancer: In BC, 25 (11.6%) proteins have altered expression; 12 proteins were under expressed MTR, RAC1, MED1, ERBB4, GAB1, GATA6, LPIN1, LPP, NAMPT, PGR, RPS26, TGFBR3, and 13 were over expressed GATA4, AOPEP, BMP6, CCL2, CDK2, EDN1, GPER1, MTHFR, NR1D1, PLIN1, PLTP, PON1, TNFRSF1B (Figure 5B) (Supplementary Table 18).