1.12.99.6 CN- contains two CN- molecules at the active site 684608 1.12.99.6 CN- the auxiliary proteins HoxL and HoxV assist in assembly of the Fe(CN-)2CO moiety 704518 1.12.99.6 CN- the catalytic center is equipped with 1.8 CN- per protein molecule 704489 1.12.99.6 CO the auxiliary proteins HoxL and HoxV assist in assembly of the Fe(CN-)2CO moiety 704518 1.12.99.6 CO the catalytic center is equipped with one CO 704489 1.12.99.6 Fe - 439638 1.12.99.6 Fe 0.134 mmol Fe per g protein 659878 1.12.99.6 Fe 10.6 atoms per mol enzyme 439639 1.12.99.6 Fe 10.9 mol per tetramer, 3Fe-4S cluster 439640 1.12.99.6 Fe 11 atoms per mol enzyme 439634