Specific Phenotypes for Mycobacterium tuberculosis H37Rv in nitrogen source experiments

Condition	Gene	Description	Fitness	Cons.
L-Alanine	Rv0653c	Possible transcriptional regulatory protein (probably TetR-family)	-1.5
L-Alanine	Rv2780	Secreted L-alanine dehydrogenase Ald (40 kDa antigen) (TB43)	-1.9	Yes