lactose:proton symporter activity
lactose, galactose:hydrogen symporter activity
broad
lactose:hydrogen symporter activity
exact
Enables the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: lactose(out) + H+(out) = lactose(in) + H+(in).
GO:0005351
carbohydrate:proton symporter activity
is_a
GO:0015155
lactose transmembrane transporter activity
is_a