Hermansky-Pudlak Syndrome 7, also known as hps7, is related to isolated delta-storage pool disease and hermansky-pudlak syndrome 1, and has symptoms including abdominal pain An important gene associated with Hermansky-Pudlak Syndrome 7 is DTNBP1 (Dystrobrevin Binding Protein 1). The drugs Pirfenidone and Pravastatin have been mentioned in the context of this disorder. Affiliated tissues include skin and bone marrow, and related phenotypes are nystagmus and reduced visual acuity