TRPS1 and breast carcinoma: Nonetheless, NuRD subunits are part of the ER interactome in breast cancer cells even in the absence of tamoxifen treatment (83) and multiple recent reports have linked this complex with the GATA family transcription factor trichorhinophalangeal syndrome type I (TRPS1), which is frequently amplified in breast and prostate cancer (74, 85-88).