TABLE 3.

Reptin and Drosophila MRG15 modify position-effect variagation

Transgene	Insertion	Responsive to classic modifiersa	Suppressed by reptin mutants
39C-4	Centric	Yes	Yes
118E-10	Centric	Yes	Yes
118E-12	Centric	Yes	Yes
39C-72	Telomeric	Yes	Yes
39C-12	Chromosome 4	Yes	No
39C-5	Telomeric	No	No
39C-27	Telomeric	No	No
Genotype	% with wild-type wings	Wing notches per fly	n
T(1;4)wm258-21/+; +	0	2.9	22
T(1;4)wm258-21/+; Su(var)3-91/+	55	0.8	20
T(1;4)wm258-21/+; reptl(3)06945/+	52	0.9	29
T(1;4)wm258-21/w; +	0	4.6	12
T(1;4)wm258-21/w; dMRG15P/+	67	0.6	18
T(1;4)wm258-21/w; dMRG15ex1/+	0	4.5	16

^aCryderman et al. (1998, 1999); Wallrath and Elgin (1995).