IQGAP2 and invasive breast carcinoma: We analyzed Breast Invasive Carcinoma, TCGA, Firehose Legacy data and observed a negative correlation between MAPK1_PY187 and IQGAP2 (Supplementary Fig. 6A), whereas a non-significant but positive correlation was observed between MAPK1_PY187 and IQGAP1 (Supplementary Fig. 6B).