GOBP_PIGMENT_GRANULE_MATURATION	https://www.gsea-msigdb.org/gsea/msigdb/human/geneset/GOBP_PIGMENT_GRANULE_MATURATION	ANKRD27	AP1G1	AP1M1	AP3D1	BLOC1S3	BLOC1S5	BLOC1S6	CD63	RAB32	RAB38