# OC Root 2nd 3rd PC Gene/Definition OC.65812 Archaea.36752 Thaumarchaeota.2290 nct.1157 nct:NMSP_1178 iscS2_1; putative cysteine desulfurase 2; K11717 cysteine desulfurase / selenocysteine lyase [EC:2.8.1.7 4.4.1.16]