Table 2. Reduction yield of formic acid by cell-free recombinant proteins by HPLC

	NC	PC	T-6	T-7	T-8
Reduction (mM)	ND	ND	0.09	0.12	0.17

HPLC: high-pressure liquid chromatography, NC: negative control (no DNA), PC: positive control (control DNA), ND: not detected.