Table 2.

MIC and MBC for the peptides Ctn[15–34] E₁₀-Ctn[15–34] and (GS)₄-Ctn[15–34] against Gram-negative and -positive bacteria.

Microorganism	Gram	MIC*(MBC) μg.mL−1	E10-Ctn[15–34]	(GS)4-Ctn[15–34]
		Ctn[15–34]
E.coli ATCC 25922	−	2(2)	>128 (>128)	2(2)
E.coli (KPC + 001812446)	−	2(2)	>128 (>128)	2(2)
K. pneumoniae ATCC 13883	−	2(2)	>128 (>128)	2(16)
K. pneumoniae (KPC + 001825971)	−	8(8)	>128 (>128)	16(32)
S. aureus ATCC 25923	+	16(>128)	>128 (>128)	64(>128)

MIC and MBC determinations were carried out in triplicate, with no difference in outcome.