Reconstitution of protein translocation from solubilized yeast membranes reveals topologically distinct roles for BiP and cytosolic Hsc70.
Brodsky JL, Hamamoto S, Feldheim D, Schekman R.
J Cell Biol. 1993 Jan;120(1):95-102. doi: 10.1083/jcb.120.1.95.PMID: 8416998