Table 1.

Antigen-binding kinetics of the aHSA and aMSA knob domains. Errors are standard deviations (n ≥ 3).

Knob domain	Albumin species	k a, M-1s-1	k d, s-1	K D, M
aHSA	Human	1.1 ± 0.5 × 105	6 ± 3 × 10-3	5.7 ± 0.2 × 10-8
	Cyno	No binding
	Mouse	No binding
	Rat	No binding
aMSA	Human	No binding
	Monkey	No binding
	Mouse	1.06 ± 0.12 × 104	2.83 ± 0.17 × 10-3	2.7 ± 0.5 × 10-7
	Rat	1.1 ± 0.3 × 104	1.21 ± 0.12 × 10-2	1.2 ± 0.4 × 10-6