taurocholate(in) + n H(+)(in) => taurocholate(out) + n H(+)(out)
taurocholate(in) + n h(+)(in) => taurocholate(out) + n h(+)(out)
taurocholate(in) + n H(+)(in) => taurocholate(out) + n H(+)(out)
taurocholate(in) + n h(+)(in) => taurocholate(out) + n h(+)(out)