Table 5. 5P-2Thiouracil.

Dose Range µg/ml	MAP						M. avium		M. tb. complex
	Human				Bovine				M. tb	BCG
	Dominic	UCF4	Ben	ST-5	19698	303	25291	101	25177	19015
Minimal	−6%	−16%	−11%	27%	44%	55%	20%	−5%	−20%	−2%
Low	−8%	6%	−45%	40%	32%	25%	4%	−6%	−34%	−41%
Medium	−14%	−20%	−85%	25%	−5%	−39%	−60%	−50%	−97%	−71%
Maximal	−89%	−81%	−96%	−69%	−94%	−80%	−92%	−97%	−99%	−92%

With this structural analog of 6-PTU there is dose dependent inhibition in eight of ten strains and inhibition at 128 µg/ml in the remaining two. Note that M. avium 101 is inhibited. See Legend to Table 1 for explanation.