Table 2 The KstD enzyme activity (U mg⁻¹ total soluble protoplast protein and extracellular protein) of M. neoaurum DSM 1381, ΔkstD1, recombinant E. coli BL21 (DE3), and B. subtilis 6051a strains

DSM 1381

2.45 ± 0.05

u.d.

2.00 ± 0.19

u.d.

ΔkstD1

0.14 ± 0.01

u.d.

0.06 ± 0.01

u.d.

6051a-pHT01

u.d.

u.d.

u.d.

u.d.

6051a-kstD1

2.12 ± 0.06

u.d.

1.81 ± 0.05

u.d.

6051a-kstD2

22.40 ± 1.26

u.d.

19.19 ± 0.96

u.d.

6051a-kstD3

0.18 ± 0.06

u.d.

0.15 ± 0.06

u.d.

BL21-pET28a

u.d.

u.d.

u.d.

u.d.

BL21-kstD1

0.34 ± 0.04

u.d.

0.21 ± 0.05

u.d.

BL21-kstD2

3.46 ± 0.07

u.d.

2.82 ± 0.12

u.d.

BL21-kstD3

0.29 ± 0.08

u.d.

0.32 ± 0.14

u.d.