16763	b2673	nrdH
16764	b2674	nrdI
16765	b2675	nrdE
16766	b2676	nrdF

18263	b4238	nrdD
18262	b4237	nrdG

16341	b2234	nrdA
16342	b2235	nrdB
16343	b2236	yfaE