Table 2. Antimicrobial activity and confidence intervals of the peptide panel.

Peptide	Molecular Weight (g/mol)	EC50 (μg/ml)	Confidence Interval (μg/ml)	EC50 (μM)	Confidence Interval (μM)
Ceftazidime	636.6	0.209	0.125–0.349	0.328	0.20–0.548
LL-37	4493.3	8.43	5.37–13.2	1.87	1.20–2.94
SMAP-29	3256	2.05	0.633–6.61	0.628	0.194–2.03
NA-CATH	4175.22	3.66	2.55–5.26	0.877	0.61–1.26
ATRA-1	1497.92	10.4	6.38–17.0	6.94	4.26–11.3
ATRA-1A	1420.84	14.0	9.27–21.1	9.83	6.52–14.8
D-ATRA-1A	1420.84	6.86	4.54–10.33	4.82	3.20–7.27
D-LL-37	4493.3	16.4	9.16–29.4	3.64	2.04–6.53

Scrambled LL-37, ATRA-2, and HNP-2 are not shown as no EC50 could be determined.