preferred_name: sn-glycerol 3-phosphate(in) = sn-glycerol 3-phosphate(out)
preferred_name_lc: sn-glycerol 3-phosphate(in) = sn-glycerol 3-phosphate(out)
label: sn-glycerol 3-phosphate(in) = sn-glycerol 3-phosphate(out)
label_lc: sn-glycerol 3-phosphate(in) = sn-glycerol 3-phosphate(out)