Table I.
Number of particles observed/min | ||||
---|---|---|---|---|
Anterograde | Retrograde | |||
pf 18* | 59 ± 14 | 50 ± 10 | ||
V64 | 52 ± 13 | 0.7 ± 1.3 |
Particles were counted as they moved past a point approximately halfway out on the flagellum. Values are mean ± SD.
Control. pf18 lacks the central pair of microtubules (Witman et al., 1972) but has normal IFT (Kozminski et al., 1993).