Beggah A, Mathews P, Beguin P, Geering K. Degradation and endoplasmic reticulum retention of unassembled alpha- and beta-subunits of Na,K-ATPase correlate with interaction of BiP. J Biol Chem. 1996 Aug 23;271(34):20895–902. doi: 10.1074/jbc.271.34.20895. PMID: 8702846.