SACK1H and breast cancer: To further characterize FAM83H-AS1 functional role in BRCA, we measured its expression in nine breast cancer cell lines, including: MDA-MB-231, 468, 453, HCC1187, MCF7, SKBR3, BT20, Hs578, ZR75 and one non-transformed cell line, MCF10 (Fig. 5A).