Effect of addition of cysteine to isoniazid treatment of Mycobacterium tuberculosis. Mycobacterium tuberculosis

Transcriptional profiling of Mycobacterium tuberculosis H37Rv after 4 hours of combination isoniazid and cysteine treatment relative to treatment with isoniazid alone. Overall design: Two condition experiment, 4 hour isoniazid/cysteine treated vs. isoniazid alone. Biological replicates: 3 of each condition, independently grown and harvested. One replicate per array, third array is a dye-flip.