Table S2.  Amino acids over- and under-represented in the ‘Ca. Liberibacter asiaticus’ and Bartonella henselae proteomes as compared to the proteomes of free-living members of the Rhizobiales

			Occurrence in Proteome (%)		
		Liberibacter	Bartonella	Agrobacterium	Bradyrhizobium	Sinorhizobium	
Amino Acid							
UNDER REPRESENTED						
Proline		3.7	3.9	4.7	5.2	4.9	
Arginine		5.2	5.3	6.4	7.2	7.1	
Valine		6.4	6.3	7.3	7.5	7.4	
Glycine		6.2	6.8	8.3	8.3	8.5	
Alanine		6.3	8.1	11.5	12.4	12.1	
OVER REPRESENTED							
Phenylalanine		4.5	4.5	4.1	3.7	3.8	
Serine		8.1	6.6	5.8	5.8	5.5	
Glutamine		3.5	4	3.1	3.2	2.9	
Cysteine		1	0.8	0.1	0.1	0.1	
Isoleucine		8.8	7.4	5.8	5.2	5.5	
Asparagine		4.6	4.3	3	2.8	2.7	
Lysine		6.4	6.2	4.1	3.6	3.6