An ER retention motif controls the heteromeric stoichiometry of hERG1a/1b channels
Sudharsan Kannan, Liliana R. Ernandez, Gail A. Robertson
This study identifies an ER retention motif in hERG1b that enforces a fixed 2:2 stoichiometry in hERG1a/1b channels, with disruption leading to random subunit composition.