1.14.11.21	CAS, CAS1, CAS2, clavaminate synthase 1, clavaminate synthase 2, clavaminic acid synthase, CS, synthase, clavaminate	-	-, 639271, 639272, 639274, 639275, 639276, 639277, 639278, 639279, 639280, 639281, 639282, 639283, 723902, 742159