GOBP_ENDOCARDIUM_DEVELOPMENT https://www.gsea-msigdb.org/gsea/msigdb/human/geneset/GOBP_ENDOCARDIUM_DEVELOPMENT ACVR1 KDR NOTCH1 NRG1 OVOL2 PROX1 RBPJ SMAD4 SOX17 SOX18 STK3 STK4