purine nucleoside transmembrane transporter activity
Enables the transfer of a purine nucleoside, a purine base covalently bonded to a ribose or deoxyribose sugar, from one side of a membrane to the other.
GO:0005337
nucleoside transmembrane transporter activity
is_a
SPBC1271.11 SPCC285.05 SPAC12B10.09