Table 2. Antibacterial Activity of Cationic Peptides and Non-Ribosomally Synthesized Peptides^a.

	MBC (μM)
peptide	E. coli	S. aureus
Phd1	19	20
MPhd1	5	5
Phd2	19	23
MPhd2	6	5
Phd3	16	17
MPhd3	4	4
HBD2	8	8
HBD3	2	2
melittin	2	2
LL37	2.5	2.5
alamethicin	10	16
gramicidin A	8	2
gramicidin S	2	2
polymyxin B	0.5	1

^aThe MBC values of Phd1-3 and MPhd1-3 were from ref (36). MBC values of HBD2, HBD3 were taken from ref (38).