TABLE 1.

hIYD affinity for halotyrosines

Halotyrosine derivative	KD		pKab (2-halophenol)
	hIYD	mIYDa
	μm
I-Tyr	0.15 ± 0.04	0.090 ± 0.04	8.53
Br-Tyr	0.14 ± 0.02	0.11 ± 0.03	8.35
Cl-Tyr	0.10 ± 0.01	0.15 ± 0.02	8.48
F-Tyr	1.30 ± 0.4	1.30 ± 0.20	8.86
Tyr	>103	>1.4 × 103	10.05

^a Values determined previously (12).

^b From the literature (56).