BMAL1 and breast carcinoma: Importantly, increased migration by acidosis was alleviated in the green fluorescent protein (GFP)-tagged BMAL1-transfected MDA-MB-231 and TUBO-P2J breast cancer cells because GFP-BMAL1 was overexpressed despite decrease of endogenous BMAL1 by acidosis (Supplementary Figure S4d–f).