REACTOME_CHONDROITIN_SULFATE_BIOSYNTHESIS https://www.gsea-msigdb.org/gsea/msigdb/human/geneset/REACTOME_CHONDROITIN_SULFATE_BIOSYNTHESIS BCAN BGN CHPF CHPF2 CHST11 CHST12 CHST13 CHST15 CHST3 CHST7 CHST9 CHSY1 CHSY3 CSGALNACT1 CSGALNACT2 CSPG4 CSPG5 DCN NCAN VCAN