daf-12 mutants exhibit wild-type calcium transients in response to NaCl down-steps, normal sensory behavoirs towards 0.1% SDS, 1M glycerol, and 10mM NaCl.
daf-19;
daf-12 double mutants show no calcium transients and abnormal sensory behaviors in response to 0.1% SDS, 1M glycerol, and 10mM NaCl.