Alcaligenes sp. - 661151, 690987, 690988 Alcaligenes sp. AL3007 - 702299 Alcaligenes sp. AL3007 mutant D402P 702299 Arthrobacter sp. - 661288 Arthrobacter sp. TM-1 - 661288 Pseudomonas sp. - 776, 777, 778, 779, 780, 781 Pseudomonas sp. wild-type and mutant enzymes G163I, G166I, P168A, K169M and E306Q 776 Pseudomonas sp. CBS3 - 776, 777