GATA1 and cancer: The position of rs4622263 overlaps with a GATA binding protein 1‐bound region and is predicted to alter the regulatory motif transcription factor CP2‐like 1, which has been implicated in maintenance of pluripotency and self‐renewal in embryonic stem cells and cancers,28, 29 according to the experimental chromatin immunoprecipitation sequencing data in the HaploReg database.