FNIP1 and breast carcinoma: Moreover, TET3 knocked-down cells under normoxia exhibited an identical alternative splicing pattern of ESRP1 targets (hMENA, SLK, SCRIB, RALGPS2, SLC37A2, FNIP1, CD44, and ARHGEF1) as the hypoxic breast cancer cells (Supplementary Fig. S4J), (Supplementary Table S1).