Table 3. Suppression of PEV and TPE by other known Su(TPE)s.

Gene	Allele	PEV	TPE
Psc	Psc1	−	−
	Psc1.d19	−	+a
	Psc1.d20	−	++
	Psce22	−	++
	Psch27	−	−
Su(z)2	Su(z)21	−	−
	Su(z)21.a1	−	+
	Su(z)21.b7	−	++
	Su(z)25	−	+++a b
	Su(z)2De26	−	+a

Unless otherwise indicated all strains are point mutations obtainedfrom the Bloomington Stock Center.

^agift from T. Wu.

^ba small deficiency.