Table 1. Antimicrobial activity of linear TriA₁ analogues.

Peptide	Amino acid		MIC a
	5	9	E. coli b	S. aureus c
1	d-Trp	Phe	0.39	25
2	d-Agl	Agl	>50	>50
3	d-Sac	Sac	>50	>50
4	d-Cys	Cys	>50	>50

^aMIC = minimum inhibitory concentration. Determined by microbroth dilutions assays and experiments run in duplicate. Values are shown to two significant figures and reported in μg mL^–1.

^bStrain NCTC 12241.

^cStrain NCTC 10788.