TABLE 2.

The MICs of the peptides against gram-negative bacteria.

Peptides/MIC (μM)a	E. coli 25922	E. coli K88	E. coli K99	E. coli UB1005	S. typhimurium 14028	S. typhimurium 7731	S. pullorum 7913	P. aeruginosa 27853
S1	8	32	4	8	64	32	8	>64
S2	>64	>64	>64	>64	>64	>64	>64	>64
S3	>64	>64	>64	>64	>64	>64	>64	>64
S4	>64	>64	>64	>64	>64	>64	>64	>64
S5	>64	>64	>64	>64	>64	>64	>64	>64
S6	32	32	32	32	>64	>64	>64	>64
S7	16	16	16	16	32	16	>64	>64
S8	>64	>64	>64	>64	>64	>64	>64	>64

^aMinimum inhibitory concentration (MIC, μM) was determined as the lowest concentration of peptide with no microbial growth being observed.