. "Catalysis of the transfer of L-lysine from one side of a membrane to the other. L-lysine is 2,6-diaminohexanoic acid." . . . "L-lysine permease" . "histidine/arginine/lysine/ornithine porter activity" . "L-lysine transmembrane transporter activity" . "lysine permease activity" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .