1842498 Pden_4461 glnB 1842499 Pden_4462 glnA 1840065 Pden_2032 amtB2 1842167 Pden_4131 nifR3 1842166 Pden_4130 ntrB 1842165 Pden_4129 ntrC 1842164 Pden_4128 ntrY 1842163 Pden_4127 ntrX 1842492 Pden_4455 nasT 1842491 Pden_4454 nrtA2