M_1 Leucine_upper BCAT1 BCAT2 BCKDHA BCKDHB DLD DBT M_2 Valine_upper BCAT1 BCAT2 BCKDHA BCKDHB DLD DBT M_3 Isoleucine_upper BCAT1 BCAT2 BCKDHA BCKDHB DLD DBT M_4 3-Methylbutanoyl-CoA to Branched Chain Fatty Acids FASN HTD2 NDUFAB1 AASDHPPT MCAT OXSM MECR RPP14 M_5 2-Methylpropanoyl-CoA to Branched Chain Fatty Acids FASN HTD2 NDUFAB1 AASDHPPT MCAT OXSM MECR RPP14 M_6 2-Methylbutanoyl-CoA to Branched Chain Fatty Acids FASN HTD2 NDUFAB1 AASDHPPT MCAT OXSM MECR RPP14 M_7 Leucine_middle IVD ACADM ECHS1 EHHADH HADHA MCCC1 MCCC2 AUH M_8 Valine_middle ACADM ACADS ACADSB ACAD8 ECHS1 EHHADH HADHA HIBCH HIBADH M_9 Isoleucine_middle_bottom ACADS ACADSB ACADM ECHS1 EHHADH HADHA HSD17B10 ACAA2 ACAA1 HADHB M_10 Leucine_bottom HMGCR MVK PMVK MVD IDI1 IDI2 FDPS GGPS1 M_11 Leucine_bottom2 HMGCL HMGCLL1 M_12 Leucine_bottom3 AACS OXCT1 OXCT2 ACAT1 ACAT2 HMGCS1 HMGCS2 M_13 Valine_bottom ABAT AGXT2 ALDH2 ALDH1B1 ALDH9A1 ALDH3A2 ALDH7A1 AOX1 ACSF3 MCEE MUT M_14 Valine_bottom2 ALDH6A1