| ATP | adenosine triphosphate |
| BSA | bovine serum albumin |
| CaCC | calcium (Ca2+)-activated Cl– channel |
| CFBE | cystic fibrosis bronchial epithelial (cells) |
| CK2 | casein kinase 2 |
| CX4549 | silmitasertib |
| DMSO | dimethyl sulfoxide |
| ER | endoplasmic reticulum |
| GPCR | G-protein coupled receptor |
| HA | hemagglutinin |
| MTT | 3-(4,5-dimethylthiazol-2-yl)-2,5- diphenyl-2H-tetrazolium bromide |
| PBS | phosphate buffered saline |
| PM | plasma membrane |
| RT | room temperature |
| Scrbld | “scrambled” non-targeting siRNA |
| TBB | 4,5,6,7- tetrabromobenzotriazole |
| TMEM16A | anoctamin 1 |