# OC Root 2nd 3rd 4th PC Gene/Definition OC.113171 Bacteria.445873 Spirochaetes.10267 Treponema.6495 scd.2537 scd:Spica_2690 acetolactate synthase, large subunit, biosynthetic type; K01652 acetolactate synthase I/II/III large subunit [EC:2.2.1.6]