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| Year | Number of Results |
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| 1981 | 1 |
| 1993 | 1 |
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Nucleotide sequence of the R.meliloti nitrogenase reductase (nifH) gene.
Nucleic Acids Res. 1981 Nov 11;9(21):5711-23. doi: 10.1093/nar/9.21.5711.
Nucleic Acids Res. 1981.
PMID: 6273806
Free PMC article.
Early evolution of photosynthesis: clues from nitrogenase and chlorophyll iron proteins.
Burke DH, Hearst JE, Sidow A.
Burke DH, et al.
Proc Natl Acad Sci U S A. 1993 Aug 1;90(15):7134-8. doi: 10.1073/pnas.90.15.7134.
Proc Natl Acad Sci U S A. 1993.
PMID: 8346226
Free PMC article.
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DNA sequence of the common nodulation genes of Bradyrhizobium elkanii and their phylogenetic relationship to those of other nodulating bacteria.
Dobert RC, Breil BT, Triplett EW.
Dobert RC, et al.
Mol Plant Microbe Interact. 1994 Sep-Oct;7(5):564-72. doi: 10.1094/mpmi-7-0564.
Mol Plant Microbe Interact. 1994.
PMID: 7949325
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