1: Prell J, White JP, Bourdes A, Bunnewell S, Bongaerts RJ, Poole PS. Legumes
regulate Rhizobium bacteroid development and persistence by the supply of
branched-chain amino acids. Proc Natl Acad Sci U S A. 2009 Jul
28;106(30):12477-82. Epub 2009 Jul 13. PubMed PMID: 19597156; PubMed Central
PMCID: PMC2718340.

2: Karunakaran R, Ramachandran VK, Seaman JC, East AK, Mouhsine B, Mauchline TH, 
Prell J, Skeffington A, Poole PS. Transcriptomic analysis of Rhizobium
leguminosarum biovar viciae in symbiosis with host plants Pisum sativum and Vicia
cracca. J Bacteriol. 2009 Jun;191(12):4002-14. Epub 2009 Apr 17. PubMed PMID:
19376875; PubMed Central PMCID: PMC2698398.

3: White JP, Prell J, Ramachandran VK, Poole PS. Characterization of a
{gamma}-aminobutyric acid transport system of Rhizobium leguminosarum bv. viciae 
3841. J Bacteriol. 2009 Mar;191(5):1547-55. Epub 2008 Dec 19. PubMed PMID:
19103927; PubMed Central PMCID: PMC2648222.

4: Fox MA, Karunakaran R, Leonard ME, Mouhsine B, Williams A, East AK, Downie JA,
Poole PS. Characterization of the quaternary amine transporters of Rhizobium
leguminosarum bv. viciae 3841. FEMS Microbiol Lett. 2008 Oct;287(2):212-20. Epub 
2008 Aug 21. PubMed PMID: 18721149.

5: East AK, Mauchline TH, Poole PS. Biosensors for ligand detection. Adv Appl
Microbiol. 2008;64:137-66. Review. PubMed PMID: 18485284.

6: Barr M, East AK, Leonard M, Mauchline TH, Poole PS. In vivo expression
technology (IVET) selection of genes of Rhizobium leguminosarum biovar viciae A34
expressed in the rhizosphere. FEMS Microbiol Lett. 2008 May;282(2):219-27. Epub
2008 Apr 9. PubMed PMID: 18399996.