SNARE-associated protein Snapin SNAP-25-binding protein BLOC-1 subunit 7 BORCS3 BLOC1S7 SNARE associated protein snapin BLOS7 SNAPAP biogenesis of lysosome-related organelles complex 1 subunit 7 BLOC-1 related complex subunit 3 synaptosomal-associated protein 25-binding protein biogenesis of lysosomal organelles complex-1, subunit 7