BUSSLINGER_DUODENAL_EC_CELLS https://www.gsea-msigdb.org/gsea/msigdb/human/geneset/BUSSLINGER_DUODENAL_EC_CELLS ADGRG4 ADH4 CADPS CDHR3 CES1 CHGA CHGB CRYBA2 DDC FEV GC ID1 IGFBP3 KCTD12 LCN15 MAP1B MS4A8 NEUROD1 PCSK1 PCSK1N PCSK2 RAB3C REG4 RGS2 SCG2 SCGN SCT SPINK1 TFF3 TIMP1 TTR