bel:BE61_72280 K15576 nitrate/nitrite transport system substrate-binding protein | (GenBank) nrtA; ABC transporter nitrate-binding protein
bel:BE61_72270 K15577 nitrate/nitrite transport system permease protein | (GenBank) nrtB; nitrate ABC transporter permease protein
bel:BE61_72260 K15578 nitrate/nitrite transport system ATP-binding protein [EC:7.3.2.4] | (GenBank) nrtC; nitrate ABC transporter ATP-binding protein
bel:BE61_72260 K15578 nitrate/nitrite transport system ATP-binding protein [EC:7.3.2.4] | (GenBank) nrtC; nitrate ABC transporter ATP-binding protein