si_0614	Ribonucleotide_reduction	Ribonucleotide reductase of class Ia (aerobic), alpha subunit (EC 1.17.4.1)
si_0614	Ribonucleotide_reduction	Ribonucleotide reductase of class Ia (aerobic), beta subunit (EC 1.17.4.1)
si_0614	Ribonucleotide_reduction	Ribonucleotide reductase of class Ib (aerobic), alpha subunit (EC 1.17.4.1)
si_0614	Ribonucleotide_reduction	Ribonucleotide reductase of class Ib (aerobic), beta subunit (EC 1.17.4.1)
si_0614	Ribonucleotide_reduction	Ribonucleotide reduction protein NrdI
si_0614	Ribonucleotide_reduction	Ribonucleotide reductase of class II (coenzyme B12-dependent) (EC 1.17.4.1)
si_0614	Ribonucleotide_reduction	Ribonucleotide reductase of class III (anaerobic), large subunit (EC 1.17.4.2)
si_0614	Ribonucleotide_reduction	Ribonucleotide reductase of class III (anaerobic), activating protein (EC 1.97.1.4)
si_0614	Ribonucleotide_reduction	Ribonucleotide reductase transcriptional regulator NrdR
si_0614	Ribonucleotide_reduction	Glutaredoxin-like protein NrdH, required for reduction of Ribonucleotide reductase class Ib