Pex16 is a peripheral protein located at the matrix face of the peroxisomal membrane [1].

1: Enlarged peroxisomes are present in oleic acid-grown Yarrowia lipolytica overexpressing the PEX16 gene encoding an intraperoxisomal peripheral membrane peroxin. Eitzen GA, Szilard RK, Rachubinski RA; J Cell Biol. 1997;137:1265-1278. PMID:9182661