TABLE 3.

Activity of cathelicidin peptides against P. aeruginosa, S. maltophilia, and A. xylosoxidans isolated from patients with CF

Peptides	P. aeruginosa			S. maltophilia	A. xylosoxidans
	MIC range (μg/ml)	MIC50 (μg/ml)	MIC90 (μg/ml)	MIC range (μg/ml)	MIC range (μg/ml)
LL37	4–64	32	64	2–32	>32
CAP18	1–32	4	16	2–16	2–32
CAP18-18	1–64	16	64	NTa	NT
CAP18-22	0.5–32	4	16	4–32	1–32
mCRAMP	1–64	32	64	4–32	>32
rCRAMP	8–64	32	64	NT	NT
SMAP29	0.06–8	1	2	1–8	1–32
OV-1	0.125–16	8	16	NT	NT
OV-2	0.03–16	2	4	NT	NT
OV-3	1–8	2	4	NT	NT

^aNT, not tested.