TABLE 1.

In vitro susceptibility of G+ bacteria, G− bacteria and fungus to analog peptides^a

Peptides	MICb (μg/mL)
	C. albicans	S. aureus	B. subtilis	E. coli	K. pneumoniae	P. aeruginosa	A. baumannii
MAF-1A	600	>1,200	>1,200	>1,200	>1,200	>1,200	>1,200
Mt6	192	256	256	16	8	32	8
D-Mt6	128	>256	128	8	8	16	8
Polymyxin B	-c	-	-	2	2	8	2

^aThe values are the means of three independent experiments performed in four replicates.

^bMIC was defined as the minimal peptide concentration required for the total inhibition of microbe growth in a liquid medium.

^c-, Not measured.