Table 1.

Receptor regulation in ASI

	ASI expression
	srd-1∷GFP	str-2∷GFP	str-3∷GFP
Wild-type adults	+	low	+
Wild-type dauers	−	+	+
Activity mutants
osm-6	−	low	+
che-3	−	low	+
tax-2	−	low	+
tax-4	−	low	+
Dauer pheromone
daf-22 (daf-d)	+	+	+
daf-22 + wild type	+	low	+
Wild type + pheromone	−	−	−