GOBP_ISOTYPE_SWITCHING_TO_IGA_ISOTYPES	https://www.gsea-msigdb.org/gsea/msigdb/human/geneset/GOBP_ISOTYPE_SWITCHING_TO_IGA_ISOTYPES	CCR6	MLH1	MSH2	NSD2	PMS2	TGFB1	THOC1	TNFSF13