thn:NK55_02225 K15576 nitrate/nitrite transport system substrate-binding protein | (GenBank) nrtA; ABC-type nitrate/nitrite uptake system substrate-binding protein NrtA
thn:NK55_02230 K15577 nitrate/nitrite transport system permease protein | (GenBank) nrtB; ABC-type nitrate/nitrite uptake system permease component NrtB
thn:NK55_02235 K15578 nitrate/nitrite transport system ATP-binding protein [EC:7.3.2.4] | (GenBank) nrtC; ABC-type nitrate/nitrite uptake system ATPase component NrtC