Topology and functional domains of Sec63p, an endoplasmic reticulum membrane protein required for secretory protein translocation.
Feldheim D, Rothblatt J, Schekman R.
Mol Cell Biol. 1992 Jul;12(7):3288-96. doi: 10.1128/mcb.12.7.3288-3296.1992.PMID: 1620130