Table 1.

Parameters of DC1–2–3 binding to microtubules

Microtubules used for cosedimentation	Kd, M	Bmax, μM (no. of molecules per 24 nm)
oda1 axonemes	7.8 × 10−9	0.069 (1.3)
oda6 axonemes	6.1 × 10−8	0.037 (0.71)
Wild-type axonemes	2.5 × 10−7	0.024 (0.46)
Cytoplasmic microtubules	1.6 × 10−7	0.26 (2.0)