Table III.

List of NDK Experiments From Gram-Negative Bacteria

Samples	Source	Mutation	Amino acid sequence from 131th	Assembly (cross link)a	Assembly (SEC-MALTTS)	X-ray structure
HaNDK	Halophiles	None (wild-type)	YFFEESEICSR	2	2	2.3 Åb
	Halophiles	E135A	YFFEASEICSR	2
	Halophiles	E134A	YFFAESEICSR	4	4	2.3 Åb
	Halophiles	E134A E135A	YFFAASEICSR	4
PaNDK	non-Halophiles	None (wild-type)	YFFAATEVCERIR	4	4
	non-Halophiles	A135E	YFFAETEVCERIR	4
	non-Halophiles	A134E	YFFEATEVCERIR	2
	non-Halophiles	A134E; A135E	YFFEETEVCERIR	2
MxNDK	non-Halophiles	None (wild-type)	YFFRETEIHSYPYQK			2.0 Åc

^aTokunaga et al (2008).²²

^bThis paper.

^cWilliams et al. (1993).¹⁴