Table 1.
Activities (nmol/mg protein/min) |
||||
---|---|---|---|---|
FeMoco Source | C2H2 formation under C2H2/Ar | H2 formation under Ar | NH3 formation under N2 | H2 formation under N2 |
NifENPrecursor | 0 | 0 | 0 | 0 |
Isolated FeMoco | 917 ± 105 | 1269 ± 154 | 305 ± 75 | 292 ± 20 |
NifEN“FeMoco”(20mM) | 1065 ± 88 | 1100 ± 19 | 334 ± 40 | 323 ± 23 |
NifEN“FeMoco”[Ti(III) citrate] | 680 ± 28 | 890 ± 35 | 272 ± 32 | 225 ± 9 |
NifEN“FeMoco”(Fld_1) | 538 ± 20 | 520 ± 21 | 210 ± 17 | 120 ± 5 |