Table I. Dynein regulatory complex subunits.

Subunit	Molecular massa	Polypeptide deficiency ina , b	Gene product of
	kD
1	83	pf3, sup-pf-5	PF3 c
2	70	pf3, sup-pf-5	Unknown
3	62	pf2, sup-pf-3	Unknown
4	55	pf2, sup-pf-3	PF2 c , d
5	40	pf2, pf3, sup-pf-3, sup-pf-4, sup-pf-5	SUP-PF-4 b , c
6	29	pf2, pf3, sup-pf-3, sup-pf-4, sup-pf-5	Unknown
7	192	pf2	Unknown

^aPiperno et al., 1994.

^bHuang et al., 1982.

^cPutative gene products based on dikaryon rescue (Piperno et al., 1994).

^dIdentified in this work.