. Author manuscript; available in PMC: 2018 Nov 5.

Published in final edited form as: Polymers (Basel). 2011 Dec 6;3(4):2088–2106. doi: 10.3390/polym3042088

Table 4.

Selectivity indices^a

Peptide	E. coli BL21 DE3	Staph aureus 6835p	Staph epidermidis	P. aeruginosa 103	P. aeruginosa 01
CM15	7.6	7.6	7.6	0.48	0.95
D1,13	5.4	2.7	5.4	0.34	0.34
D3,13	19	19	39	4.8	2.4
D3,14	5.2	2.6	42	10	5.2
D3,7,13	12	12	24	3	3
D3,7,14	^*	2	31	7.9	3.9

Selectivity indices were calculated by dividing the LD₅₀ for RAW264.7 macrophages by the MIC for each respective bacterial strain. Higher values indicate greater antimicrobial selectivity.

Not calculated due to low antimicrobial activity (MIC > 128 μM).