ecdysone binding
Binding to 20-hydroxyecdysone (ecdysone). Ecdysone is an ecdysteroid produced by the prothoracic glands of immature insects and the ovaries of adult females, which stimulates growth and molting.
GO:0032934
sterol binding
is_a
GO:0042562
hormone binding
is_a
GO:0043178
alcohol binding
is_a