# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.29775 Archaea.7978 Crenarchaeota.13914 Aeropyrum.1235 - ape.811 ape:APE_1223.1 cystathionine beta-synthase; K01697 cystathionine beta-synthase [EC:4.2.1.22] OC.29775 Archaea.7978 Crenarchaeota.13914 Aeropyrum.1235 - acj.773 acj:ACAM_0775 cystathionine beta-synthase; K01697 cystathionine beta-synthase [EC:4.2.1.22] OC.29775 Archaea.12601 Crenarchaeota.8666 Staphylothermus.848 - smr.354 smr:Smar_0354 cysteine synthase; K01738 cysteine synthase [EC:2.5.1.47] OC.29775 Archaea.12601 Crenarchaeota.8666 Staphylothermus.848 - shc.431 shc:Shell_0450 Pyridoxal-5'-phosphate-dependent protein beta subunit; K01738 cysteine synthase [EC:2.5.1.47] OC.29775 Archaea.12601 Crenarchaeota.8666 Desulfurococcus.869 Desulfurococcus_amylolyticus.685 dka.379 dka:DKAM_0378 Pyridoxal-5'-phosphate-dependent enzyme, beta subunit; K01738 cysteine synthase [EC:2.5.1.47] OC.29775 Archaea.12601 Crenarchaeota.8666 Desulfurococcus.869 Desulfurococcus_amylolyticus.685 dfd.374 dfd:Desfe_0378 Pyridoxal-5'-phosphate-dependent protein beta subunit; K01738 cysteine synthase [EC:2.5.1.47] OC.29775 Archaea.12601 Crenarchaeota.8666 Desulfurococcus.869 - dmu.765 dmu:Desmu_0783 cysteine synthase; K01738 cysteine synthase [EC:2.5.1.47] OC.29775 Archaea.12601 Crenarchaeota.8666 - - tag.239 tag:Tagg_0239 cysteine synthase; K01738 cysteine synthase [EC:2.5.1.47] OC.29775 Archaea.12601 Crenarchaeota.8666 - - thg.653 thg:TCELL_0652 Pyridoxal-5'-phosphate-dependent enzyme, beta subunit; K01738 cysteine synthase [EC:2.5.1.47]