Protein disulphide isomerase family members show distinct substrate specificity: P5 is targeted to BiP client proteins.
Jessop CE, Watkins RH, Simmons JJ, Tasab M, Bulleid NJ. Protein disulphide isomerase family members show distinct substrate specificity: P5 is targeted to BiP client proteins. J Cell Sci. 2009 Dec 01; 122(Pt 23):4287-95.