ORAI1 and melanoma: Notably, unlike the melanoma lines characterized in (Hooper et al., 2015; Feldman et al., 2010; Stanisz et al., 2014), STIM1 and Orai1 were found to be highly expressed in melanoma, but no expression of their homologs was observed (Hooper et al., 2015; Feldman et al., 2010; Stanisz et al., 2014).