Specific Phenotypes for Mycobacterium tuberculosis H37Rv in nitrogen source experiments

Condition	Gene	Description	Fitness	Cons.
L-Alanine	Rv2780	Secreted L-alanine dehydrogenase Ald (40 kDa antigen) (TB43)	-2.0	Yes
L-Serine	Rv0280	PPE family protein PPE3	-1.7