Supplementary S2: Details of organisms in gut microbiota Actinomyces_odontolyticus_ATCC_17982 Akkermansia_muciniphila_ATCC_BAA-835 Alistipes_putredinis_DSM_17216 Anaerofustis_stercorihominis_DSM_17244 Anaerostipes_caccae_DSM_14662 Anaerotruncus_colihominis_DSM_17241 Pseudoflavonifractor_capillosus_ATCC_29799 Bacteroides_cellulosilyticus_DSM_14838 Bacteroides_coprocola_DSM_17136 Bacteroides_dorei_DSM_17855 Bacteroides_eggerthii_DSM_20697 Bacteroides_finegoldii_DSM_17565 Bacteroides_intestinalis_DSM_17393 Bacteroides_ovatus_ATCC_8483 Bacteroides_pectinophilus_ATCC_43243 Bacteroides_plebeius_DSM_17135 Bacteroides_stercoris_ATCC_43183 Bacteroides_uniformis_ATCC_8492 Bifidobacterium_adolescentis_ATCC_15703 Bifidobacterium_adolescentis_L2-32 Bifidobacterium_angulatum_DSM_20098 Bifidobacterium_bifidum_DSM_20456 Bifidobacterium_breve_DSM_20213 Bifidobacterium_dentium_ATCC_27678 Bifidobacterium_longum_DJO10A Bifidobacterium_longum_NCC2705 Bifidobacterium_longum_subsp_infantis_str_ATCC_15697 Borrelia_burgdorferi_CA-11.2A Butyrivibrio_crossotus_DSM_2876 Catenibacterium_mitsuokai_DSM_15897 Clostridium_asparagiforme_DSM_15981 Clostridium_bartlettii_DSM_16795 Clostridium_bolteae_ATCC_BAA-613 Clostridium_hiranonis_DSM_13275 Clostridium_leptum_DSM_753 Clostridium_methylpentosum_DSM_5476 Clostridium_nexile_DSM_1787 Clostridium_ramosum_DSM_1402 Clostridium_scindens_ATCC_35704 Clostridium_sp_L2-50 Clostridium_sp_M62/1 Clostridium_sp_SS2/1 Clostridium_spiroforme_DSM_1552 Clostridium_sporogenes_ATCC_15579 Clostridium_symbiosum_ATCC_14940 Collinsella_aerofaciens_ATCC_25986 Collinsella_intestinalis_DSM_13280 Collinsella_stercoris_DSM_13279 Coprococcus_comes_ATCC_27758 Coprococcus_eutactus_ATCC_27759 Dorea_formicigenerans_ATCC_27755 Dorea_longicatena_DSM_13814 Eggerthella_lenta_DSM_2243 Enterobacter_cancerogenus_ATCC_35316 Eubacterium_dolichum_DSM_3991 Eubacterium_hallii_DSM_3353 Eubacterium_siraeum_DSM_15702 Eubacterium_ventriosum_ATCC_27560 Faecalibacterium_prausnitzii_A2-165 Faecalibacterium_prausnitzii_M21/2 Lactobacillus_salivarius_UCC118 Methanobrevibacter_smithii_ATCC_35061 Methanobrevibacter_smithii_DSM_11975 Methanobrevibacter_smithii_DSM_2374 Methanobrevibacter_smithii_DSM_2375 Mitsuokella_multacida_DSM_20544 Parabacteroides_johnsonii Parabacteroides_merdae_ATCC_43184 Parvimonas_micra_ATCC_33270 Photorhabdus_luminescens_subsp_laumondii_TTO1 Prevotella_copri_DSM_18205 Providencia_alcalifaciens_DSM_30120 Providencia_rettgeri_DSM_1131 Providencia_rustigianii_DSM_4541 Roseburia_faecis_M72/1 Roseburia_intestinalis_L1-82 Ruminococcus_gnavus_ATCC_29149 Ruminococcus_lactaris_ATCC_29176 Ruminococcus_obeum_ATCC_29174 Ruminococcus_torques_ATCC_27756 Streptococcus_infantarius_subsp_infantarius_ATCC_BAA-102 Subdoligranulum_variabile_DSM_15176 Victivallis_vadensis_ATCC_BAA-54