putrescine transmembrane transporter activity
Enables the transfer of putrescine from one side of a membrane to the other. Putrescine is 1,4-diaminobutane, the polyamine formed by decarboxylation of ornithine and the metabolic precursor of spermidine and spermine.
GO:0015203
polyamine transmembrane transporter activity
is_a
SPAC869.03c SPBPB8B6.02c SPBC23G7.13c