KEGG_CYSTEINE_AND_METHIONINE_METABOLISM # https://www.gsea-msigdb.org/gsea/msigdb/human/geneset/KEGG_CYSTEINE_AND_METHIONINE_METABOLISM ADI1 AHCY AHCYL1 AHCYL2 AMD1 APIP BHMT CBS CDO1 CTH DNMT1 DNMT3A DNMT3B DNMT3L ENOPH1 GOT1 GOT2 IL4I1 LDHA LDHAL6A LDHAL6B LDHB LDHC MAT1A MAT2A MAT2B MPST MTAP MTR SDS SMS SRM TAT TRDMT1