Anion dependence of bumetanide binding and ion transport by the rabbit parotid Na(+)-K(+)-2Cl- co-transporter: evidence for an intracellular anion modifier site.

Anion dependence of bumetanide binding and ion transport by the rabbit parotid Na(+)-K(+)-2Cl- co-transporter: evidence for an intracellular anion modifier site.