
Na+-dependent and Na+-independent betaine transport across the apical membrane of rat renal epithelium
Keywords: BBMV; brush-border membrane vesicles; Kt; apparent affinity constant; Vmax; maximal transport velocity; SIT1; Sodium/Imino-acid Transporter 1; TEA; tetraethylammonium; GABA; gamma-aminobutyric acid; BGT1; betaine/GABA transporter 1; PAT; proton-coupled am