. "Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: ATP + H2O + glycerol-3-phosphate(out) = ADP + phosphate + glycerol-3-phosphate(in)." . . . "glycerol-3-phosphate ABC transporter" . "glycerol-3-phosphate-transporting ATPase activity" . "ATP phosphohydrolase (glycerol-3-phosphate-importing)" . . .