TABLE 3.

Summary of kinetic data of Robo1-heparin interactions

The data in parentheses are the S.D. values from global fitting of five different concentration injections.

Interaction	ka	kd	KD
	m−1 s−1	s−1	m
Robo1 WT/heparin	2.8 × 103 (±2.9 × 102)	8.6 × 10−4 (±5.1 ×10−5)	3.1 × 10−7
Robo1 Mutant I/heparin	31 (±2)	3.4 × 10−4 (±3 ×10−5)	1.1 × 10−5
Robo1 Mutant II/heparin	44 (±1.4)	3.4 × 10−4 (±1.5 × 10−5)	7.8 × 10−6