TABLE 2.

Molecular binding parameters

Molecule pair	γ [Å]
E-selectin: PSGL-1	0.18*	2.6*	0.06‡
ICAM-1: Resting LFA-1	0.1‡	4.0†	0.3‡
ICAM-1: Active LFA-1	2.1†	0.17†	115§

^*From pause time distribution analysis (39).

^†From atomic force microscopy measurements of Zhang et al. (40).

^‡From AD fitting to cell-free rolling data (19,41).

^§Calculated from increase in affinity measured by Shimaoka et al. (42,43).