TMEM251 KO PNS Proteome Proteome analysis of post nuclear supernatants (PNS) MIA PaCa-2 TMEM251 knockout and TMEM251 wt cells TMEM251 KO Proteome of lysosomal fractions Proteome analysis of enriched lysosomal fractions from MIA PaCa-2 TMEM251 knockout and TMEM251 wt cells. Lysosomes were loaded with iron nanoparticles (DexoMAG C) , and lysosomal-enriched fractions collected over LS magnetic columns