Question: What is the taxon to which carbamoyl phosphate synthase large subunit    XCC1843 belongs to ?
Answer: Xanthomonas campestris pv. campestris str. ATCC 33913
Answer sentence: xanthomonas campestris pv. campestris str. atcc 33913 is the taxon to which carbamoyl phosphate synthase large subunit xcc1843 belongs.